51080090396 has 12 divisors (see below), whose sum is σ = 90905246040. Its totient is φ = 25107162960.

The previous prime is 51080090363. The next prime is 51080090407. The reversal of 51080090396 is 69309008015.

51080090396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 108220295 + ... + 108220766.

It is an arithmetic number, because the mean of its divisors is an integer number (7575437170).

Almost surely, 2^51080090396 is an apocalyptic number.

It is an amenable number.

51080090396 is a deficient number, since it is larger than the sum of its proper divisors (39825155644).

51080090396 is a wasteful number, since it uses less digits than its factorization.

51080090396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216441124 (or 216441122 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 51080090396 in words is "fifty-one billion, eighty million, ninety thousand, three hundred ninety-six".