30055052 has 6 divisors (see below), whose sum is σ = 52596348. Its totient is φ = 15027524.

The previous prime is 30055037. The next prime is 30055057. The reversal of 30055052 is 25055003.

It is not an unprimeable number, because it can be changed into a prime (30055057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756878 + ... + 3756885.

It is an arithmetic number, because the mean of its divisors is an integer number (8766058).

Almost surely, 2^30055052 is an apocalyptic number.

It is an amenable number.

30055052 is a deficient number, since it is larger than the sum of its proper divisors (22541296).

30055052 is a wasteful number, since it uses less digits than its factorization.

30055052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513767 (or 7513765 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 30055052 is about 5482.2488086551. The cubic root of 30055052 is about 310.9132004124.

The spelling of 30055052 in words is "thirty million, fifty-five thousand, fifty-two".