55110661026 has 16 divisors (see below), whose sum is σ = 111731204064. Its totient is φ = 18118573344.

The previous prime is 55110661019. The next prime is 55110661061. The reversal of 55110661026 is 62016601155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62911276 + ... + 62912151.

It is an arithmetic number, because the mean of its divisors is an integer number (6983200254).

Almost surely, 2^55110661026 is an apocalyptic number.

55110661026 is an abundant number, since it is smaller than the sum of its proper divisors (56620543038).

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

55110661026 is a wasteful number, since it uses less digits than its factorization.

55110661026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125823505.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 55110661026 in words is "fifty-five billion, one hundred ten million, six hundred sixty-one thousand, twenty-six".