30053534 has 16 divisors (see below), whose sum is σ = 51929088. Its totient is φ = 12777912.

The previous prime is 30053531. The next prime is 30053537. The reversal of 30053534 is 43535003.

It is an interprime number because it is at equal distance from previous prime (30053531) and next prime (30053537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6674 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (3245568).

Almost surely, 2^30053534 is an apocalyptic number.

30053534 is a deficient number, since it is larger than the sum of its proper divisors (21875554).

30053534 is a wasteful number, since it uses less digits than its factorization.

30053534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 30053534 is about 5482.1103600712. The cubic root of 30053534 is about 310.9079658606.

Adding to 30053534 its reverse (43535003), we get a palindrome (73588537).

The spelling of 30053534 in words is "thirty million, fifty-three thousand, five hundred thirty-four".