55556527166 has 32 divisors (see below), whose sum is σ = 96765940992. Its totient is φ = 23429165760.

The previous prime is 55556527151. The next prime is 55556527181. The reversal of 55556527166 is 66172565555.

It is an interprime number because it is at equal distance from previous prime (55556527151) and next prime (55556527181).

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, 847301 + ... + 910511.

It is an arithmetic number, because the mean of its divisors is an integer number (3023935656).

Almost surely, 2^55556527166 is an apocalyptic number.

55556527166 is a deficient number, since it is larger than the sum of its proper divisors (41209413826).

55556527166 is a wasteful number, since it uses less digits than its factorization.

55556527166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64224.

The product of its digits is 9450000, while the sum is 53.

The spelling of 55556527166 in words is "fifty-five billion, five hundred fifty-six million, five hundred twenty-seven thousand, one hundred sixty-six".