30000316557 has 16 divisors (see below), whose sum is σ = 41393779200. Its totient is φ = 19306752000.

The previous prime is 30000316553. The next prime is 30000316559. The reversal of 30000316557 is 75561300003.

It is not a de Polignac number, because 30000316557 - 2² = 30000316553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000316553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364932 + ... + 439517.

It is an arithmetic number, because the mean of its divisors is an integer number (2587111200).

Almost surely, 2^30000316557 is an apocalyptic number.

It is an amenable number.

30000316557 is a deficient number, since it is larger than the sum of its proper divisors (11393462643).

30000316557 is a wasteful number, since it uses less digits than its factorization.

30000316557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804884.

The product of its (nonzero) digits is 9450, while the sum is 30.

The spelling of 30000316557 in words is "thirty billion, three hundred sixteen thousand, five hundred fifty-seven".