30476053 has 4 divisors (see below), whose sum is σ = 32268780. Its totient is φ = 28683328.

The previous prime is 30476021. The next prime is 30476059. The reversal of 30476053 is 35067403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10387729 + 20088324 = 3223^2 + 4482^2 .

It is a cyclic number.

It is not a de Polignac number, because 30476053 - 2⁵ = 30476021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30476059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896338 + ... + 896371.

It is an arithmetic number, because the mean of its divisors is an integer number (8067195).

Almost surely, 2^30476053 is an apocalyptic number.

It is an amenable number.

30476053 is a deficient number, since it is larger than the sum of its proper divisors (1792727).

30476053 is a wasteful number, since it uses less digits than its factorization.

30476053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792726.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 30476053 is about 5520.5120233544. The cubic root of 30476053 is about 312.3581965701.

The spelling of 30476053 in words is "thirty million, four hundred seventy-six thousand, fifty-three".