56164735450 has 24 divisors (see below), whose sum is σ = 105070276188. Its totient is φ = 22336030080.

The previous prime is 56164735423. The next prime is 56164735453. The reversal of 56164735450 is 5453746165.

It can be written as a sum of positive squares in 6 ways, for example, as 51095437849 + 5069297601 = 226043^2 + 71199^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56164735450.

It is not an unprimeable number, because it can be changed into a prime (56164735453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3237867 + ... + 3255166.

Almost surely, 2^56164735450 is an apocalyptic number.

56164735450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56164735450 is a deficient number, since it is larger than the sum of its proper divisors (48905540738).

56164735450 is a wasteful number, since it uses less digits than its factorization.

56164735450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493218 (or 6493213 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 56164735450 in words is "fifty-six billion, one hundred sixty-four million, seven hundred thirty-five thousand, four hundred fifty".