51764725332233 has 4 divisors (see below), whose sum is σ = 51768659134080. Its totient is φ = 51760791530388.

The previous prime is 51764725332179. The next prime is 51764725332301. The reversal of 51764725332233 is 33223352746715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51764725332233 - 2²⁸ = 51764456896777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51764725332833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966881185 + ... + 1966907502.

It is an arithmetic number, because the mean of its divisors is an integer number (12942164783520).

Almost surely, 2^{51764725332233} is an apocalyptic number.

It is an amenable number.

51764725332233 is a deficient number, since it is larger than the sum of its proper divisors (3933801847).

51764725332233 is a wasteful number, since it uses less digits than its factorization.

51764725332233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933801846.

The product of its digits is 19051200, while the sum is 53.

The spelling of 51764725332233 in words is "fifty-one trillion, seven hundred sixty-four billion, seven hundred twenty-five million, three hundred thirty-two thousand, two hundred thirty-three".