53651760454402 has 48 divisors (see below), whose sum is σ = 91398483171072. Its totient is φ = 23578234020000.

The previous prime is 53651760454363. The next prime is 53651760454403. The reversal of 53651760454402 is 20445406715635.

It is a super-2 number, since 2×53651760454402² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53651760454402.

It is not an unprimeable number, because it can be changed into a prime (53651760454403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4589377 + ... + 11329867.

It is an arithmetic number, because the mean of its divisors is an integer number (1904135066064).

Almost surely, 2^{53651760454402} is an apocalyptic number.

53651760454402 is a deficient number, since it is larger than the sum of its proper divisors (37746722716670).

53651760454402 is a wasteful number, since it uses less digits than its factorization.

53651760454402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741607 (or 6741596 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 53651760454402 in words is "fifty-three trillion, six hundred fifty-one billion, seven hundred sixty million, four hundred fifty-four thousand, four hundred two".