51799423102 has 16 divisors (see below), whose sum is σ = 88968811392. Its totient is φ = 22157302680.

The previous prime is 51799423051. The next prime is 51799423111. The reversal of 51799423102 is 20132499715.

It is a super-2 number, since 2×51799423102² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 3529924 + ... + 3544567.

It is an arithmetic number, because the mean of its divisors is an integer number (5560550712).

Almost surely, 2^51799423102 is an apocalyptic number.

51799423102 is a deficient number, since it is larger than the sum of its proper divisors (37169388290).

51799423102 is a wasteful number, since it uses less digits than its factorization.

51799423102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075023.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 51799423102 in words is "fifty-one billion, seven hundred ninety-nine million, four hundred twenty-three thousand, one hundred two".