57488047826553 has 10 divisors (see below), whose sum is σ = 85877207247194. Its totient is φ = 38325365217648.

The previous prime is 57488047826507. The next prime is 57488047826557. The reversal of 57488047826553 is 35562874088475.

It is a happy number.

57488047826553 is a `hidden beast` number, since 5 + 7 + 4 + 8 + 8 + 0 + 47 + 8 + 26 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56090633039424 + 1397414787129 = 7489368^2 + 1182123^2 .

It is not a de Polignac number, because 57488047826553 - 2¹⁰ = 57488047825529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57488047826557) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 354864492676 + ... + 354864492837.

Almost surely, 2^{57488047826553} is an apocalyptic number.

It is an amenable number.

57488047826553 is a deficient number, since it is larger than the sum of its proper divisors (28389159420641).

57488047826553 is an equidigital number, since it uses as much as digits as its factorization.

57488047826553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709728985525 (or 709728985516 counting only the distinct ones).

The product of its (nonzero) digits is 1806336000, while the sum is 72.

It can be divided in two parts, 57488047 and 826553, that added together give a triangular number (58314600 = T₁₀₇₉₉).

The spelling of 57488047826553 in words is "fifty-seven trillion, four hundred eighty-eight billion, forty-seven million, eight hundred twenty-six thousand, five hundred fifty-three".