55005253000500 has 96 divisors (see below), whose sum is σ = 174736687402368. Its totient is φ = 13334606784000.

The previous prime is 55005253000499. The next prime is 55005253000507. The reversal of 55005253000500 is 500035250055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005253000507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666809349 + ... + 1666842348.

It is an arithmetic number, because the mean of its divisors is an integer number (1820173827108).

Almost surely, 2^{55005253000500} is an apocalyptic number.

55005253000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55005253000500 is an abundant number, since it is smaller than the sum of its proper divisors (119731434401868).

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

55005253000500 is a wasteful number, since it uses less digits than its factorization.

55005253000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333651730 (or 3333651718 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

Adding to 55005253000500 its reverse (500035250055), we get a palindrome (55505288250555).

The spelling of 55005253000500 in words is "fifty-five trillion, five billion, two hundred fifty-three million, five hundred", and thus it is an aban number.