50513112 has 64 divisors (see below), whose sum is σ = 151116000. Its totient is φ = 15541632.

The previous prime is 50513087. The next prime is 50513119. The reversal of 50513112 is 21131505.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50513119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187 + ... + 11802.

Almost surely, 2^50513112 is an apocalyptic number.

50513112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50513112 is an abundant number, since it is smaller than the sum of its proper divisors (100602888).

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

50513112 is a wasteful number, since it uses less digits than its factorization.

50513112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18017 (or 18007 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 50513112 is about 7107.2576990004. The cubic root of 50513112 is about 369.6590772491.

Adding to 50513112 its reverse (21131505), we get a palindrome (71644617).

It can be divided in two parts, 50513 and 112, that added together give a 4-th power (50625 = 15⁴).

The spelling of 50513112 in words is "fifty million, five hundred thirteen thousand, one hundred twelve".