51903265274 has 16 divisors (see below), whose sum is σ = 88987244928. Its totient is φ = 22241701872.

The previous prime is 51903265247. The next prime is 51903265303. The reversal of 51903265274 is 47256230915.

It is a super-2 number, since 2×51903265274² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83942 + ... + 332945.

It is an arithmetic number, because the mean of its divisors is an integer number (5561702808).

Almost surely, 2^51903265274 is an apocalyptic number.

51903265274 is a deficient number, since it is larger than the sum of its proper divisors (37083979654).

51903265274 is a wasteful number, since it uses less digits than its factorization.

51903265274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425789.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 51903265274 in words is "fifty-one billion, nine hundred three million, two hundred sixty-five thousand, two hundred seventy-four".