57653806402 has 16 divisors (see below), whose sum is σ = 87444748800. Its totient is φ = 28507262128.

The previous prime is 57653806393. The next prime is 57653806423. The reversal of 57653806402 is 20460835675.

57653806402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57653806402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358498 + ... + 493789.

It is an arithmetic number, because the mean of its divisors is an integer number (5465296800).

Almost surely, 2^57653806402 is an apocalyptic number.

57653806402 is a deficient number, since it is larger than the sum of its proper divisors (29790942398).

57653806402 is a wasteful number, since it uses less digits than its factorization.

57653806402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852665.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 57653806402 in words is "fifty-seven billion, six hundred fifty-three million, eight hundred six thousand, four hundred two".