51902656879299 has 32 divisors (see below), whose sum is σ = 73115948505600. Its totient is φ = 32659287091200.

The previous prime is 51902656879291. The next prime is 51902656879303. The reversal of 51902656879299 is 99297865620915.

It is not a de Polignac number, because 51902656879299 - 2³ = 51902656879291 is a prime.

It is a super-2 number, since 2×51902656879299² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51902656879291) 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, 16061667 + ... + 19020579.

It is an arithmetic number, because the mean of its divisors is an integer number (2284873390800).

Almost surely, 2^{51902656879299} is an apocalyptic number.

51902656879299 is a deficient number, since it is larger than the sum of its proper divisors (21213291626301).

51902656879299 is a wasteful number, since it uses less digits than its factorization.

51902656879299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960075.

The product of its (nonzero) digits is 1322697600, while the sum is 78.

The spelling of 51902656879299 in words is "fifty-one trillion, nine hundred two billion, six hundred fifty-six million, eight hundred seventy-nine thousand, two hundred ninety-nine".