57563521375 has 8 divisors (see below), whose sum is σ = 71839274832. Its totient is φ = 46050817000.

The previous prime is 57563521373. The next prime is 57563521391. The reversal of 57563521375 is 57312536575.

It is not a de Polignac number, because 57563521375 - 2¹ = 57563521373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57563521373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230253961 + ... + 230254210.

It is an arithmetic number, because the mean of its divisors is an integer number (8979909354).

Almost surely, 2^57563521375 is an apocalyptic number.

57563521375 is a deficient number, since it is larger than the sum of its proper divisors (14275753457).

57563521375 is an equidigital number, since it uses as much as digits as its factorization.

57563521375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460508186 (or 460508176 counting only the distinct ones).

The product of its digits is 3307500, while the sum is 49.

The spelling of 57563521375 in words is "fifty-seven billion, five hundred sixty-three million, five hundred twenty-one thousand, three hundred seventy-five".