50113500 has 48 divisors (see below), whose sum is σ = 145934880. Its totient is φ = 13363200.

The previous prime is 50113499. The next prime is 50113519. The reversal of 50113500 is 531105.

It is a super-2 number, since 2×50113500² = 5022725764500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50113500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15205 + ... + 18204.

It is an arithmetic number, because the mean of its divisors is an integer number (3040310).

Almost surely, 2^50113500 is an apocalyptic number.

50113500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50113500 is an abundant number, since it is smaller than the sum of its proper divisors (95821380).

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

50113500 is a wasteful number, since it uses less digits than its factorization.

50113500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33431 (or 33419 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 50113500 is about 7079.0889244309. The cubic root of 50113500 is about 368.6816975859.

Adding to 50113500 its reverse (531105), we get a palindrome (50644605).

The spelling of 50113500 in words is "fifty million, one hundred thirteen thousand, five hundred".