555078000800 has 72 divisors (see below), whose sum is σ = 1357393808736. Its totient is φ = 221652765440.

The previous prime is 555078000787. The next prime is 555078000809. The reversal of 555078000800 is 8000870555.

It is a super-2 number, since 2×555078000800² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555078000809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121412 + ... + 1060611.

It is an arithmetic number, because the mean of its divisors is an integer number (18852691788).

Almost surely, 2^555078000800 is an apocalyptic number.

555078000800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555078000800 is an abundant number, since it is smaller than the sum of its proper divisors (802315807936).

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

555078000800 is a wasteful number, since it uses less digits than its factorization.

555078000800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182630 (or 1182617 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 38.

The spelling of 555078000800 in words is "five hundred fifty-five billion, seventy-eight million, eight hundred", and thus it is an aban number.