53657700744 has 64 divisors (see below), whose sum is σ = 138600512640. Its totient is φ = 17301240320.

The previous prime is 53657700727. The next prime is 53657700757. The reversal of 53657700744 is 44700775635.

It is a junction number, because it is equal to n+sod(n) for n = 53657700693 and 53657700702.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 206757 + ... + 387380.

It is an arithmetic number, because the mean of its divisors is an integer number (2165633010).

Almost surely, 2^53657700744 is an apocalyptic number.

It is an amenable number.

53657700744 is an abundant number, since it is smaller than the sum of its proper divisors (84942811896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53657700744 is a wasteful number, since it uses less digits than its factorization.

53657700744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594270 (or 594266 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 53657700744 in words is "fifty-three billion, six hundred fifty-seven million, seven hundred thousand, seven hundred forty-four".