53004660651 has 12 divisors (see below), whose sum is σ = 79202366880. Its totient is φ = 34117942320.

The previous prime is 53004660619. The next prime is 53004660659. The reversal of 53004660651 is 15606640035.

53004660651 is a `hidden beast` number, since 5 + 3 + 0 + 0 + 46 + 606 + 5 + 1 = 666.

It is not a de Polignac number, because 53004660651 - 2⁵ = 53004660619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53004660659) 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, 101541235 + ... + 101541756.

It is an arithmetic number, because the mean of its divisors is an integer number (6600197240).

Almost surely, 2^53004660651 is an apocalyptic number.

53004660651 is a deficient number, since it is larger than the sum of its proper divisors (26197706229).

53004660651 is a wasteful number, since it uses less digits than its factorization.

53004660651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203083026 (or 203083023 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 53004660651 in words is "fifty-three billion, four million, six hundred sixty thousand, six hundred fifty-one".