30573921000051 has 48 divisors (see below), whose sum is σ = 51901533395712. Its totient is φ = 17098187313600.

The previous prime is 30573921000031. The next prime is 30573921000079. The reversal of 30573921000051 is 15000012937503.

30573921000051 is a `hidden beast` number, since 30 + 573 + 9 + 2 + 1 + 0 + 0 + 0 + 0 + 51 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-30573921000051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30573921000001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630135 + ... + 7845056.

It is an arithmetic number, because the mean of its divisors is an integer number (1081281945744).

Almost surely, 2^{30573921000051} is an apocalyptic number.

30573921000051 is a deficient number, since it is larger than the sum of its proper divisors (21327612395661).

30573921000051 is a wasteful number, since it uses less digits than its factorization.

30573921000051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478024 (or 8478021 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

Adding to 30573921000051 its reverse (15000012937503), we get a palindrome (45573933937554).

The spelling of 30573921000051 in words is "thirty trillion, five hundred seventy-three billion, nine hundred twenty-one million, fifty-one", and thus it is an aban number.