56203312525 has 6 divisors (see below), whose sum is σ = 69692107562. Its totient is φ = 44962650000.

The previous prime is 56203312513. The next prime is 56203312531. The reversal of 56203312525 is 52521330265.

It can be written as a sum of positive squares in 3 ways, for example, as 14749130916 + 41454181609 = 121446^2 + 203603^2 .

It is not a de Polignac number, because 56203312525 - 2¹⁹ = 56202788237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124066226 + ... + 1124066275.

Almost surely, 2^56203312525 is an apocalyptic number.

It is an amenable number.

56203312525 is a deficient number, since it is larger than the sum of its proper divisors (13488795037).

56203312525 is a wasteful number, since it uses less digits than its factorization.

56203312525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248132511 (or 2248132506 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 56203312525 in words is "fifty-six billion, two hundred three million, three hundred twelve thousand, five hundred twenty-five".