51426004302 has 20 divisors (see below), whose sum is σ = 115232343336. Its totient is φ = 17142001380.

The previous prime is 51426004261. The next prime is 51426004319. The reversal of 51426004302 is 20340062415.

51426004302 is a `hidden beast` number, since 5 + 14 + 2 + 600 + 43 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 158722074 + ... + 158722397.

Almost surely, 2^51426004302 is an apocalyptic number.

51426004302 is an abundant number, since it is smaller than the sum of its proper divisors (63806339034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51426004302 is a wasteful number, since it uses less digits than its factorization.

51426004302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317444485 (or 317444476 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 51426004302 its reverse (20340062415), we get a palindrome (71766066717).

The spelling of 51426004302 in words is "fifty-one billion, four hundred twenty-six million, four thousand, three hundred two".