51788872958 has 16 divisors (see below), whose sum is σ = 79493944320. Its totient is φ = 25293083256.

The previous prime is 51788872943. The next prime is 51788872973. The reversal of 51788872958 is 85927888715.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51788872943) and next prime (51788872973).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500378 + ... + 594941.

It is an arithmetic number, because the mean of its divisors is an integer number (4968371520).

Almost surely, 2^51788872958 is an apocalyptic number.

51788872958 is a deficient number, since it is larger than the sum of its proper divisors (27705071362).

51788872958 is a wasteful number, since it uses less digits than its factorization.

51788872958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095871.

The product of its digits is 90316800, while the sum is 68.

The spelling of 51788872958 in words is "fifty-one billion, seven hundred eighty-eight million, eight hundred seventy-two thousand, nine hundred fifty-eight".