56836508399 has 8 divisors (see below), whose sum is σ = 62006944080. Its totient is φ = 51666652800.

The previous prime is 56836508387. The next prime is 56836508431. The reversal of 56836508399 is 99380563865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56836508399 - 2⁸ = 56836508143 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 (56836508359) 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, 74279 + ... + 345239.

It is an arithmetic number, because the mean of its divisors is an integer number (7750868010).

Almost surely, 2^56836508399 is an apocalyptic number.

56836508399 is a deficient number, since it is larger than the sum of its proper divisors (5170435681).

56836508399 is a wasteful number, since it uses less digits than its factorization.

56836508399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290041.

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 56836508399 in words is "fifty-six billion, eight hundred thirty-six million, five hundred eight thousand, three hundred ninety-nine".