50112864 has 96 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 16156800.

The previous prime is 50112863. The next prime is 50112877. The reversal of 50112864 is 46821105.

50112864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×50112864² = 5022598276564992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50112863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25849 + ... + 27719.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^50112864 is an apocalyptic number.

50112864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50112864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).

50112864 is an abundant number, since it is smaller than the sum of its proper divisors (100845216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50112864 is a wasteful number, since it uses less digits than its factorization.

50112864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50112864 is about 7079.0440032535. The cubic root of 50112864 is about 368.6801379093.

Adding to 50112864 its reverse (46821105), we get a palindrome (96933969).

It can be divided in two parts, 5011 and 2864, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 50112864 in words is "fifty million, one hundred twelve thousand, eight hundred sixty-four".