51700213334 has 32 divisors (see below), whose sum is σ = 96701285376. Its totient is φ = 20139779520.

The previous prime is 51700213309. The next prime is 51700213361. The reversal of 51700213334 is 43331200715.

It is a super-2 number, since 2×51700213334² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51700213297 and 51700213306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119587 + ... + 1164849.

It is an arithmetic number, because the mean of its divisors is an integer number (3021915168).

Almost surely, 2^51700213334 is an apocalyptic number.

51700213334 is a deficient number, since it is larger than the sum of its proper divisors (45001072042).

51700213334 is a wasteful number, since it uses less digits than its factorization.

51700213334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52700.

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 51700213334 in words is "fifty-one billion, seven hundred million, two hundred thirteen thousand, three hundred thirty-four".