53556572335057 has 32 divisors (see below), whose sum is σ = 63688384880640. Its totient is φ = 44493835248000.

The previous prime is 53556572335043. The next prime is 53556572335069. The reversal of 53556572335057 is 75053327565535.

53556572335057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-53556572335057 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53556572334986 and 53556572335004.

It is not an unprimeable number, because it can be changed into a prime (53556572335457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11274708 + ... + 15304645.

It is an arithmetic number, because the mean of its divisors is an integer number (1990262027520).

Almost surely, 2^{53556572335057} is an apocalyptic number.

It is an amenable number.

53556572335057 is a deficient number, since it is larger than the sum of its proper divisors (10131812545583).

53556572335057 is a wasteful number, since it uses less digits than its factorization.

53556572335057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26579725.

The product of its (nonzero) digits is 248062500, while the sum is 61.

The spelling of 53556572335057 in words is "fifty-three trillion, five hundred fifty-six billion, five hundred seventy-two million, three hundred thirty-five thousand, fifty-seven".