56496996146 has 4 divisors (see below), whose sum is σ = 84745494222. Its totient is φ = 28248498072.

The previous prime is 56496996139. The next prime is 56496996167. The reversal of 56496996146 is 64169969465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48713345521 + 7783650625 = 220711^2 + 88225^2 .

It is a super-2 number, since 2×56496996146² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14124249035 + ... + 14124249038.

Almost surely, 2^56496996146 is an apocalyptic number.

56496996146 is a deficient number, since it is larger than the sum of its proper divisors (28248498076).

56496996146 is a wasteful number, since it uses less digits than its factorization.

56496996146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248498075.

The product of its digits is 75582720, while the sum is 65.

The spelling of 56496996146 in words is "fifty-six billion, four hundred ninety-six million, nine hundred ninety-six thousand, one hundred forty-six".