55050500050500 has 96 divisors (see below), whose sum is σ = 168744269715840. Its totient is φ = 13907494742400.

The previous prime is 55050500050457. The next prime is 55050500050543. The reversal of 55050500050500 is 505000505055.

It is an interprime number because it is at equal distance from previous prime (55050500050457) and next prime (55050500050543).

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 965769747 + ... + 965826746.

It is an arithmetic number, because the mean of its divisors is an integer number (1757752809540).

Almost surely, 2^{55050500050500} is an apocalyptic number.

55050500050500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55050500050500 is an abundant number, since it is smaller than the sum of its proper divisors (113693769665340).

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

55050500050500 is a wasteful number, since it uses less digits than its factorization.

55050500050500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931596534 (or 1931596522 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

Adding to 55050500050500 its reverse (505000505055), we get a palindrome (55555500555555).

It can be divided in two parts, 5 and 5050500050500, that added together give a palindrome (5050500050505).

The spelling of 55050500050500 in words is "fifty-five trillion, fifty billion, five hundred million, fifty thousand, five hundred".