30553220020525 has 24 divisors (see below), whose sum is σ = 38695071392640. Its totient is φ = 23920670319360.

The previous prime is 30553220020513. The next prime is 30553220020559. The reversal of 30553220020525 is 52502002235503.

It is not a de Polignac number, because 30553220020525 - 2¹⁵ = 30553219987757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14286162 + ... + 16284988.

It is an arithmetic number, because the mean of its divisors is an integer number (1612294641360).

Almost surely, 2^{30553220020525} is an apocalyptic number.

It is an amenable number.

30553220020525 is a deficient number, since it is larger than the sum of its proper divisors (8141851372115).

30553220020525 is a wasteful number, since it uses less digits than its factorization.

30553220020525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011893 (or 2011888 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 30553220020525 in words is "thirty trillion, five hundred fifty-three billion, two hundred twenty million, twenty thousand, five hundred twenty-five".