55507770600 has 96 divisors (see below), whose sum is σ = 172975357440. Its totient is φ = 14724544000.

The previous prime is 55507770599. The next prime is 55507770607. The reversal of 55507770600 is 607770555.

55507770600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55507770600² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55507770607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127581 + ... + 356780.

It is an arithmetic number, because the mean of its divisors is an integer number (1801826640).

Almost surely, 2^55507770600 is an apocalyptic number.

55507770600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55507770600 is an abundant number, since it is smaller than the sum of its proper divisors (117467586840).

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

55507770600 is a wasteful number, since it uses less digits than its factorization.

55507770600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484571 (or 484562 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 42.

The spelling of 55507770600 in words is "fifty-five billion, five hundred seven million, seven hundred seventy thousand, six hundred".