51462274802 has 8 divisors (see below), whose sum is σ = 77466181296. Its totient is φ = 25640214372.

The previous prime is 51462274777. The next prime is 51462274847. The reversal of 51462274802 is 20847226415.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51462274802.

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, 45460808 + ... + 45461939.

It is an arithmetic number, because the mean of its divisors is an integer number (9683272662).

Almost surely, 2^51462274802 is an apocalyptic number.

51462274802 is a deficient number, since it is larger than the sum of its proper divisors (26003906494).

51462274802 is a wasteful number, since it uses less digits than its factorization.

51462274802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90923032.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 51462274802 in words is "fifty-one billion, four hundred sixty-two million, two hundred seventy-four thousand, eight hundred two".