30553025505 has 16 divisors (see below), whose sum is σ = 48932188800. Its totient is φ = 16279164288.

The previous prime is 30553025473. The next prime is 30553025519. The reversal of 30553025505 is 50552035503.

It is not a de Polignac number, because 30553025505 - 2⁵ = 30553025473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970405 + ... + 1001394.

It is an arithmetic number, because the mean of its divisors is an integer number (3058261800).

Almost surely, 2^30553025505 is an apocalyptic number.

It is an amenable number.

30553025505 is a deficient number, since it is larger than the sum of its proper divisors (18379163295).

30553025505 is a wasteful number, since it uses less digits than its factorization.

30553025505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972840.

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 30553025505 in words is "thirty billion, five hundred fifty-three million, twenty-five thousand, five hundred five".