53538476555 has 32 divisors (see below), whose sum is σ = 65890946880. Its totient is φ = 41745899520.

The previous prime is 53538476543. The next prime is 53538476557. The reversal of 53538476555 is 55567483535.

It is not a de Polignac number, because 53538476555 - 2¹⁶ = 53538411019 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53538476555.

It is not an unprimeable number, because it can be changed into a prime (53538476557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35955251 + ... + 35956739.

It is an arithmetic number, because the mean of its divisors is an integer number (2059092090).

Almost surely, 2^53538476555 is an apocalyptic number.

53538476555 is a deficient number, since it is larger than the sum of its proper divisors (12352470325).

53538476555 is a wasteful number, since it uses less digits than its factorization.

53538476555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 37800000, while the sum is 56.

The spelling of 53538476555 in words is "fifty-three billion, five hundred thirty-eight million, four hundred seventy-six thousand, five hundred fifty-five".