55110050551050 has 96 divisors (see below), whose sum is σ = 149239604196864. Its totient is φ = 13347300120000.

The previous prime is 55110050551043. The next prime is 55110050551079. The reversal of 55110050551050 is 5015505001155.

It is a super-2 number, since 2×55110050551050² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14155494 + ... + 17623793.

It is an arithmetic number, because the mean of its divisors is an integer number (1554579210384).

Almost surely, 2^{55110050551050} is an apocalyptic number.

55110050551050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55110050551050 is an abundant number, since it is smaller than the sum of its proper divisors (94129553645814).

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

55110050551050 is a wasteful number, since it uses less digits than its factorization.

55110050551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31780364 (or 31780359 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 55110050551050 in words is "fifty-five trillion, one hundred ten billion, fifty million, five hundred fifty-one thousand, fifty".