50554100500 has 24 divisors (see below), whose sum is σ = 110410156584. Its totient is φ = 20221640000.

The previous prime is 50554100491. The next prime is 50554100501. The reversal of 50554100500 is 500145505.

It can be written as a sum of positive squares in 4 ways, for example, as 5285580804 + 45268519696 = 72702^2 + 212764^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50554100501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50553601 + ... + 50554600.

It is an arithmetic number, because the mean of its divisors is an integer number (4600423191).

Almost surely, 2^50554100500 is an apocalyptic number.

50554100500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50554100500 is an abundant number, since it is smaller than the sum of its proper divisors (59856056084).

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

50554100500 is a wasteful number, since it uses less digits than its factorization.

50554100500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101108220 (or 101108208 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 50554100500 in words is "fifty billion, five hundred fifty-four million, one hundred thousand, five hundred".