51030351306 has 48 divisors (see below), whose sum is σ = 122144031360. Its totient is φ = 15267994560.

The previous prime is 51030351299. The next prime is 51030351311. The reversal of 51030351306 is 60315303015.

51030351306 is a `hidden beast` number, since 5 + 1 + 0 + 3 + 0 + 351 + 306 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 51030351306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1615555 + ... + 1646838.

It is an arithmetic number, because the mean of its divisors is an integer number (2544667320).

Almost surely, 2^51030351306 is an apocalyptic number.

51030351306 is an abundant number, since it is smaller than the sum of its proper divisors (71113680054).

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

51030351306 is a wasteful number, since it uses less digits than its factorization.

51030351306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262491 (or 3262488 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The spelling of 51030351306 in words is "fifty-one billion, thirty million, three hundred fifty-one thousand, three hundred six".