30556056402153 has 6 divisors (see below), whose sum is σ = 44136525914234. Its totient is φ = 20370704268096.

The previous prime is 30556056402139. The next prime is 30556056402197. The reversal of 30556056402153 is 35120465065503.

30556056402153 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 60 + 564 + 0 + 21 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21420114906969 + 9135941495184 = 4628187^2 + 3022572^2 .

It is not a de Polignac number, because 30556056402153 - 2⁵ = 30556056402121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30556056402099 and 30556056402108.

It is not an unprimeable number, because it can be changed into a prime (30556056402133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1697558689000 + ... + 1697558689017.

Almost surely, 2^{30556056402153} is an apocalyptic number.

It is an amenable number.

30556056402153 is a deficient number, since it is larger than the sum of its proper divisors (13580469512081).

30556056402153 is a wasteful number, since it uses less digits than its factorization.

30556056402153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395117378023 (or 3395117378020 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 30556056402153 in words is "thirty trillion, five hundred fifty-six billion, fifty-six million, four hundred two thousand, one hundred fifty-three".