51708888890233 has 32 divisors (see below), whose sum is σ = 55381708166400. Its totient is φ = 48139038720000.

The previous prime is 51708888890231. The next prime is 51708888890251. The reversal of 51708888890233 is 33209888880715.

It is a cyclic number.

It is not a de Polignac number, because 51708888890233 - 2¹ = 51708888890231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51708888890231) 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, 334026273 + ... + 334181041.

It is an arithmetic number, because the mean of its divisors is an integer number (1730678380200).

Almost surely, 2^{51708888890233} is an apocalyptic number.

It is an amenable number.

51708888890233 is a deficient number, since it is larger than the sum of its proper divisors (3672819276167).

51708888890233 is a wasteful number, since it uses less digits than its factorization.

51708888890233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156193.

The product of its (nonzero) digits is 185794560, while the sum is 70.

The spelling of 51708888890233 in words is "fifty-one trillion, seven hundred eight billion, eight hundred eighty-eight million, eight hundred ninety thousand, two hundred thirty-three".