30556053 has 36 divisors (see below), whose sum is σ = 50002368. Its totient is φ = 17831520.

The previous prime is 30555977. The next prime is 30556081. The reversal of 30556053 is 35065503.

It is a happy number.

30556053 is a `hidden beast` number, since 3 + 0 + 55 + 605 + 3 = 666.

It is not a de Polignac number, because 30556053 - 2¹⁶ = 30490517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30556153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83076 + ... + 83442.

Almost surely, 2^30556053 is an apocalyptic number.

30556053 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30556053 is a deficient number, since it is larger than the sum of its proper divisors (19446315).

30556053 is a wasteful number, since it uses less digits than its factorization.

30556053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 30556053 is about 5527.7529792855. The cubic root of 30556053 is about 312.6312724218.

The spelling of 30556053 in words is "thirty million, five hundred fifty-six thousand, fifty-three".