51556112662 has 8 divisors (see below), whose sum is σ = 78644917800. Its totient is φ = 25341140064.

The previous prime is 51556112633. The next prime is 51556112677. The reversal of 51556112662 is 26621165515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218457987 + ... + 218458222.

It is an arithmetic number, because the mean of its divisors is an integer number (9830614725).

Almost surely, 2^51556112662 is an apocalyptic number.

51556112662 is a deficient number, since it is larger than the sum of its proper divisors (27088805138).

51556112662 is a wasteful number, since it uses less digits than its factorization.

51556112662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436916270.

The product of its digits is 108000, while the sum is 40.

The spelling of 51556112662 in words is "fifty-one billion, five hundred fifty-six million, one hundred twelve thousand, six hundred sixty-two".