30556025130506 has 16 divisors (see below), whose sum is σ = 48246741816000. Its totient is φ = 14473790736768.

The previous prime is 30556025130383. The next prime is 30556025130529. The reversal of 30556025130506 is 60503152065503.

It is a super-2 number, since 2×30556025130506² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685306 + ... + 7997018.

It is an arithmetic number, because the mean of its divisors is an integer number (3015421363500).

Almost surely, 2^{30556025130506} is an apocalyptic number.

30556025130506 is a deficient number, since it is larger than the sum of its proper divisors (17690716685494).

30556025130506 is a wasteful number, since it uses less digits than its factorization.

30556025130506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439133.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 30556025130506 in words is "thirty trillion, five hundred fifty-six billion, twenty-five million, one hundred thirty thousand, five hundred six".