51634923201 has 32 divisors (see below), whose sum is σ = 76752023040. Its totient is φ = 34308345600.

The previous prime is 51634923161. The next prime is 51634923227. The reversal of 51634923201 is 10232943615.

51634923201 is a `hidden beast` number, since 5 + 163 + 492 + 3 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 51634923201 - 2¹⁷ = 51634792129 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (51634923281) 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, 13727161 + ... + 13730921.

It is an arithmetic number, because the mean of its divisors is an integer number (2398500720).

Almost surely, 2^51634923201 is an apocalyptic number.

It is an amenable number.

51634923201 is a deficient number, since it is larger than the sum of its proper divisors (25117099839).

51634923201 is a wasteful number, since it uses less digits than its factorization.

51634923201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 51634923201 in words is "fifty-one billion, six hundred thirty-four million, nine hundred twenty-three thousand, two hundred one".