30055316880 has 80 divisors (see below), whose sum is σ = 93659433984. Its totient is φ = 7972776960.

The previous prime is 30055316849. The next prime is 30055316887. The reversal of 30055316880 is 8861355003.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (30055316887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281989 + ... + 373668.

Almost surely, 2^30055316880 is an apocalyptic number.

30055316880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30055316880 is an abundant number, since it is smaller than the sum of its proper divisors (63604117104).

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

30055316880 is a wasteful number, since it uses less digits than its factorization.

30055316880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655864 (or 655858 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 30055316880 in words is "thirty billion, fifty-five million, three hundred sixteen thousand, eight hundred eighty".