51005551096 has 64 divisors (see below), whose sum is σ = 99697651200. Its totient is φ = 24442040448.

The previous prime is 51005551087. The next prime is 51005551123. The reversal of 51005551096 is 69015550015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8817021 + ... + 8822803.

It is an arithmetic number, because the mean of its divisors is an integer number (1557775800).

Almost surely, 2^51005551096 is an apocalyptic number.

It is an amenable number.

51005551096 is a deficient number, since it is larger than the sum of its proper divisors (48692100104).

51005551096 is a wasteful number, since it uses less digits than its factorization.

51005551096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 37.

The spelling of 51005551096 in words is "fifty-one billion, five million, five hundred fifty-one thousand, ninety-six".