56385914739 has 64 divisors (see below), whose sum is σ = 95685857280. Its totient is φ = 28686049920.

The previous prime is 56385914693. The next prime is 56385914747. The reversal of 56385914739 is 93741958365.

It is not a de Polignac number, because 56385914739 - 2¹⁵ = 56385881971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56385914639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2666992 + ... + 2688050.

It is an arithmetic number, because the mean of its divisors is an integer number (1495091520).

Almost surely, 2^56385914739 is an apocalyptic number.

56385914739 is a deficient number, since it is larger than the sum of its proper divisors (39299942541).

56385914739 is a wasteful number, since it uses less digits than its factorization.

56385914739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21320.

The product of its digits is 24494400, while the sum is 60.

The spelling of 56385914739 in words is "fifty-six billion, three hundred eighty-five million, nine hundred fourteen thousand, seven hundred thirty-nine".