55975457955 has 64 divisors (see below), whose sum is σ = 93724656768. Its totient is φ = 28501401600.

The previous prime is 55975457953. The next prime is 55975457959.

55975457955 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55975457955 - 2¹ = 55975457953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55975457953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6329797 + ... + 6338633.

It is an arithmetic number, because the mean of its divisors is an integer number (1464447762).

Almost surely, 2^55975457955 is an apocalyptic number.

55975457955 is a deficient number, since it is larger than the sum of its proper divisors (37749198813).

55975457955 is a wasteful number, since it uses less digits than its factorization.

55975457955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096.

The product of its digits is 248062500, while the sum is 66.

The spelling of 55975457955 in words is "fifty-five billion, nine hundred seventy-five million, four hundred fifty-seven thousand, nine hundred fifty-five".