55002555500 has 48 divisors (see below), whose sum is σ = 120151039008. Its totient is φ = 21996360000.

The previous prime is 55002555481. The next prime is 55002555529. The reversal of 55002555500 is 555520055.

It is a super-2 number, since 2×55002555500² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277130 + ... + 3293870.

It is an arithmetic number, because the mean of its divisors is an integer number (2503146646).

Almost surely, 2^55002555500 is an apocalyptic number.

55002555500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55002555500 is an abundant number, since it is smaller than the sum of its proper divisors (65148483508).

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

55002555500 is a wasteful number, since it uses less digits than its factorization.

55002555500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23331 (or 23319 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 55002555500 in words is "fifty-five billion, two million, five hundred fifty-five thousand, five hundred".