55705166561610 has 48 divisors (see below), whose sum is σ = 145591723330560. Its totient is φ = 14776937722080.

The previous prime is 55705166561573. The next prime is 55705166561621. The reversal of 55705166561610 is 1616566150755.

55705166561610 is a `hidden beast` number, since 5 + 5 + 7 + 0 + 5 + 1 + 6 + 6 + 5 + 616 + 10 = 666.

It is a super-3 number, since 3×55705166561610³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1620261070 + ... + 1620295449.

It is an arithmetic number, because the mean of its divisors is an integer number (3033160902720).

Almost surely, 2^{55705166561610} is an apocalyptic number.

55705166561610 is an abundant number, since it is smaller than the sum of its proper divisors (89886556768950).

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

55705166561610 is a wasteful number, since it uses less digits than its factorization.

55705166561610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240556723 (or 3240556720 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 55705166561610 in words is "fifty-five trillion, seven hundred five billion, one hundred sixty-six million, five hundred sixty-one thousand, six hundred ten".