100550915952 has 20 divisors (see below), whose sum is σ = 259756533000. Its totient is φ = 33516971968.

The previous prime is 100550915947. The next prime is 100550915953. The reversal of 100550915952 is 259519055001.

It is a super-2 number, since 2×100550915952² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100550915953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047405327 + ... + 1047405422.

It is an arithmetic number, because the mean of its divisors is an integer number (12987826650).

Almost surely, 2^100550915952 is an apocalyptic number.

100550915952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100550915952 is an abundant number, since it is smaller than the sum of its proper divisors (159205617048).

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

100550915952 is a wasteful number, since it uses less digits than its factorization.

100550915952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094810760 (or 2094810754 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 42.

The spelling of 100550915952 in words is "one hundred billion, five hundred fifty million, nine hundred fifteen thousand, nine hundred fifty-two".