55560655575 has 72 divisors (see below), whose sum is σ = 103038717600. Its totient is φ = 28585025280.

The previous prime is 55560655531. The next prime is 55560655597. The reversal of 55560655575 is 57555606555.

55560655575 is a `hidden beast` number, since 5 + 5 + 5 + 6 + 0 + 65 + 5 + 575 = 666.

It is not a de Polignac number, because 55560655575 - 2¹⁹ = 55560131287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8916561 + ... + 8922789.

It is an arithmetic number, because the mean of its divisors is an integer number (1431093300).

Almost surely, 2^55560655575 is an apocalyptic number.

55560655575 is a deficient number, since it is larger than the sum of its proper divisors (47478062025).

55560655575 is a wasteful number, since it uses less digits than its factorization.

55560655575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641 (or 7633 counting only the distinct ones).

The product of its (nonzero) digits is 19687500, while the sum is 54.

The spelling of 55560655575 in words is "fifty-five billion, five hundred sixty million, six hundred fifty-five thousand, five hundred seventy-five".