30005280054 has 48 divisors (see below), whose sum is σ = 68456681280. Its totient is φ = 9472086000.

The previous prime is 30005280049. The next prime is 30005280061. The reversal of 30005280054 is 45008250003.

It is a super-2 number, since 2×30005280054² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1098349 + ... + 1125335.

It is an arithmetic number, because the mean of its divisors is an integer number (1426180860).

Almost surely, 2^30005280054 is an apocalyptic number.

30005280054 is an abundant number, since it is smaller than the sum of its proper divisors (38451401226).

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

30005280054 is a wasteful number, since it uses less digits than its factorization.

30005280054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30265 (or 30262 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 30005280054 in words is "thirty billion, five million, two hundred eighty thousand, fifty-four".