56203501357 has 4 divisors (see below), whose sum is σ = 56206443136. Its totient is φ = 56200559580.

The previous prime is 56203501351. The next prime is 56203501369. The reversal of 56203501357 is 75310530265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56203501357 - 2³ = 56203501349 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 (56203501351) 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 3 ways as a sum of consecutive naturals, for example, 1442043 + ... + 1480504.

It is an arithmetic number, because the mean of its divisors is an integer number (14051610784).

Almost surely, 2^56203501357 is an apocalyptic number.

It is an amenable number.

56203501357 is a deficient number, since it is larger than the sum of its proper divisors (2941779).

56203501357 is a wasteful number, since it uses less digits than its factorization.

56203501357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941778.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 56203501357 in words is "fifty-six billion, two hundred three million, five hundred one thousand, three hundred fifty-seven".