55057760600 has 96 divisors (see below), whose sum is σ = 135977680800. Its totient is φ = 20660582400.

The previous prime is 55057760567. The next prime is 55057760609. The reversal of 55057760600 is 606775055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55057760609) 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, 1031366 + ... + 1083434.

It is an arithmetic number, because the mean of its divisors is an integer number (1416434175).

Almost surely, 2^55057760600 is an apocalyptic number.

55057760600 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 55057760600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67988840400).

55057760600 is an abundant number, since it is smaller than the sum of its proper divisors (80919920200).

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

55057760600 is a wasteful number, since it uses less digits than its factorization.

55057760600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52413 (or 52404 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 55057760600 in words is "fifty-five billion, fifty-seven million, seven hundred sixty thousand, six hundred".