55555500610 has 32 divisors (see below), whose sum is σ = 102605417712. Its totient is φ = 21644958720.

The previous prime is 55555500607. The next prime is 55555500677. The reversal of 55555500610 is 1600555555.

It can be written as a sum of positive squares in 8 ways, for example, as 725063329 + 54830437281 = 26927^2 + 234159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55555500610.

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, 143164 + ... + 362776.

Almost surely, 2^55555500610 is an apocalyptic number.

55555500610 is a deficient number, since it is larger than the sum of its proper divisors (47049917102).

55555500610 is a wasteful number, since it uses less digits than its factorization.

55555500610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220278.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55555500610 in words is "fifty-five billion, five hundred fifty-five million, five hundred thousand, six hundred ten".