30455556012330 has 16 divisors (see below), whose sum is σ = 73093334429664. Its totient is φ = 8121481603280.

The previous prime is 30455556012283. The next prime is 30455556012391. The reversal of 30455556012330 is 3321065555403.

It is a super-2 number, since 2×30455556012330² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 507592600176 + ... + 507592600235.

It is an arithmetic number, because the mean of its divisors is an integer number (4568333401854).

Almost surely, 2^{30455556012330} is an apocalyptic number.

30455556012330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30455556012330 is an abundant number, since it is smaller than the sum of its proper divisors (42637778417334).

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

30455556012330 is a wasteful number, since it uses less digits than its factorization.

30455556012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015185200421.

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 30455556012330 in words is "thirty trillion, four hundred fifty-five billion, five hundred fifty-six million, twelve thousand, three hundred thirty".