30787441055 has 16 divisors (see below), whose sum is σ = 42399452160. Its totient is φ = 21023050272.

The previous prime is 30787441019. The next prime is 30787441063. The reversal of 30787441055 is 55014478703.

It is not a de Polignac number, because 30787441055 - 2¹⁰ = 30787440031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30787440997 and 30787441015.

It is a congruent number.

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, 1831889 + ... + 1848618.

It is an arithmetic number, because the mean of its divisors is an integer number (2649965760).

Almost surely, 2^30787441055 is an apocalyptic number.

30787441055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30787441055 is a deficient number, since it is larger than the sum of its proper divisors (11612011105).

30787441055 is a wasteful number, since it uses less digits than its factorization.

30787441055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680758.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 30787441055 in words is "thirty billion, seven hundred eighty-seven million, four hundred forty-one thousand, fifty-five".