30555486 has 24 divisors (see below), whose sum is σ = 71296680. Its totient is φ = 9401616.

The previous prime is 30555463. The next prime is 30555493. The reversal of 30555486 is 68455503.

It is a self number, because there is not a number n which added to its sum of digits gives 30555486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65056 + ... + 65523.

It is an arithmetic number, because the mean of its divisors is an integer number (2970695).

Almost surely, 2^30555486 is an apocalyptic number.

30555486 is an abundant number, since it is smaller than the sum of its proper divisors (40741194).

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

30555486 is a wasteful number, since it uses less digits than its factorization.

30555486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130600 (or 130597 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 30555486 is about 5527.7016923854. The cubic root of 30555486 is about 312.6293386748.

The spelling of 30555486 in words is "thirty million, five hundred fifty-five thousand, four hundred eighty-six".