30553255500 has 48 divisors (see below), whose sum is σ = 88971084384. Its totient is φ = 8147534400.

The previous prime is 30553255483. The next prime is 30553255543. The reversal of 30553255500 is 555235503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10182919 + ... + 10185918.

It is an arithmetic number, because the mean of its divisors is an integer number (1853564258).

Almost surely, 2^30553255500 is an apocalyptic number.

30553255500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30553255500 is an abundant number, since it is smaller than the sum of its proper divisors (58417828884).

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

30553255500 is a wasteful number, since it uses less digits than its factorization.

30553255500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20368859 (or 20368847 counting only the distinct ones).

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

The spelling of 30553255500 in words is "thirty billion, five hundred fifty-three million, two hundred fifty-five thousand, five hundred".