55560071554 has 16 divisors (see below), whose sum is σ = 91660480128. Its totient is φ = 25097511312.

The previous prime is 55560071477. The next prime is 55560071579. The reversal of 55560071554 is 45517006555.

It is a self number, because there is not a number n which added to its sum of digits gives 55560071554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22732032 + ... + 22734475.

It is an arithmetic number, because the mean of its divisors is an integer number (5728780008).

Almost surely, 2^55560071554 is an apocalyptic number.

55560071554 is a deficient number, since it is larger than the sum of its proper divisors (36100408574).

55560071554 is a wasteful number, since it uses less digits than its factorization.

55560071554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45466569.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 55560071554 in words is "fifty-five billion, five hundred sixty million, seventy-one thousand, five hundred fifty-four".