55265790030 has 32 divisors (see below), whose sum is σ = 144695887488. Its totient is φ = 13397767200.

The previous prime is 55265790017. The next prime is 55265790043. The reversal of 55265790030 is 3009756255.

It is an interprime number because it is at equal distance from previous prime (55265790017) and next prime (55265790043).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83735716 + ... + 83736375.

It is an arithmetic number, because the mean of its divisors is an integer number (4521746484).

Almost surely, 2^55265790030 is an apocalyptic number.

55265790030 is an abundant number, since it is smaller than the sum of its proper divisors (89430097458).

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

55265790030 is a wasteful number, since it uses less digits than its factorization.

55265790030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167472112.

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 55265790030 in words is "fifty-five billion, two hundred sixty-five million, seven hundred ninety thousand, thirty".