53368366251 has 32 divisors (see below), whose sum is σ = 72604192320. Its totient is φ = 34864349184.

The previous prime is 53368366211. The next prime is 53368366267. The reversal of 53368366251 is 15266386335.

It is not a de Polignac number, because 53368366251 - 2⁶ = 53368366187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53368366251.

It is not an unprimeable number, because it can be changed into a prime (53368366211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20580411 + ... + 20583003.

It is an arithmetic number, because the mean of its divisors is an integer number (2268881010).

Almost surely, 2^53368366251 is an apocalyptic number.

53368366251 is a deficient number, since it is larger than the sum of its proper divisors (19235826069).

53368366251 is a wasteful number, since it uses less digits than its factorization.

53368366251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its digits is 2332800, while the sum is 48.

The spelling of 53368366251 in words is "fifty-three billion, three hundred sixty-eight million, three hundred sixty-six thousand, two hundred fifty-one".