53247606651 has 12 divisors (see below), whose sum is σ = 76919752728. Its totient is φ = 35495384544.

The previous prime is 53247606631. The next prime is 53247606691. The reversal of 53247606651 is 15660674235.

53247606651 is a `hidden beast` number, since 5 + 32 + 4 + 7 + 606 + 6 + 5 + 1 = 666.

It is not a de Polignac number, because 53247606651 - 2¹⁰ = 53247605627 is a prime.

It is a super-2 number, since 2×53247606651² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53247606597 and 53247606606.

It is not an unprimeable number, because it can be changed into a prime (53247606631) 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, 137250 + ... + 354023.

It is an arithmetic number, because the mean of its divisors is an integer number (6409979394).

Almost surely, 2^53247606651 is an apocalyptic number.

53247606651 is a deficient number, since it is larger than the sum of its proper divisors (23672146077).

53247606651 is a wasteful number, since it uses less digits than its factorization.

53247606651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503322 (or 503319 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 53247606651 in words is "fifty-three billion, two hundred forty-seven million, six hundred six thousand, six hundred fifty-one".