30553220020544 has 56 divisors (see below), whose sum is σ = 65426891109888. Its totient is φ = 14072530152960.

The previous prime is 30553220020513. The next prime is 30553220020559. The reversal of 30553220020544 is 44502002235503.

It is a congruent 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, 37297712 + ... + 38108079.

It is an arithmetic number, because the mean of its divisors is an integer number (1168337341248).

Almost surely, 2^{30553220020544} is an apocalyptic number.

It is an amenable number.

30553220020544 is an abundant number, since it is smaller than the sum of its proper divisors (34873671089344).

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

30553220020544 is a wasteful number, since it uses less digits than its factorization.

30553220020544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75406303 (or 75406293 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 30553220020544 in words is "thirty trillion, five hundred fifty-three billion, two hundred twenty million, twenty thousand, five hundred forty-four".