51066656002 has 8 divisors (see below), whose sum is σ = 76607560512. Its totient is φ = 25530802500.

The previous prime is 51066655961. The next prime is 51066656021. The reversal of 51066656002 is 20065666015.

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

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 3 ways as a sum of consecutive naturals, for example, 1237374 + ... + 1277977.

It is an arithmetic number, because the mean of its divisors is an integer number (9575945064).

Almost surely, 2^51066656002 is an apocalyptic number.

51066656002 is a deficient number, since it is larger than the sum of its proper divisors (25540904510).

51066656002 is a wasteful number, since it uses less digits than its factorization.

51066656002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525504.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 51066656002 in words is "fifty-one billion, sixty-six million, six hundred fifty-six thousand, two".