50101500 has 96 divisors (see below), whose sum is σ = 147603456. Its totient is φ = 13204800.

The previous prime is 50101489. The next prime is 50101501. The reversal of 50101500 is 510105.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50101501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190369 + ... + 190631.

It is an arithmetic number, because the mean of its divisors is an integer number (1537536).

Almost surely, 2^50101500 is an apocalyptic number.

50101500 is a gapful number since it is divisible by the number (50) 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 50101500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73801728).

50101500 is an abundant number, since it is smaller than the sum of its proper divisors (97501956).

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

50101500 is a wasteful number, since it uses less digits than its factorization.

50101500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 50101500 is about 7078.2413069914. The cubic root of 50101500 is about 368.6522675018.

Adding to 50101500 its reverse (510105), we get a palindrome (50611605).

The spelling of 50101500 in words is "fifty million, one hundred one thousand, five hundred".