51275416402 has 8 divisors (see below), whose sum is σ = 87900713856. Its totient is φ = 21975178452.

The previous prime is 51275416399. The next prime is 51275416453. The reversal of 51275416402 is 20461457215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831264858 + ... + 1831264885.

It is an arithmetic number, because the mean of its divisors is an integer number (10987589232).

Almost surely, 2^51275416402 is an apocalyptic number.

51275416402 is a deficient number, since it is larger than the sum of its proper divisors (36625297454).

51275416402 is a wasteful number, since it uses less digits than its factorization.

51275416402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662529752.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 51275416402 in words is "fifty-one billion, two hundred seventy-five million, four hundred sixteen thousand, four hundred two".