30553134 has 16 divisors (see below), whose sum is σ = 62527872. Its totient is φ = 9947448.

The previous prime is 30553129. The next prime is 30553141. The reversal of 30553134 is 43135503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58954 + ... + 59469.

It is an arithmetic number, because the mean of its divisors is an integer number (3907992).

Almost surely, 2^30553134 is an apocalyptic number.

30553134 is an abundant number, since it is smaller than the sum of its proper divisors (31974738).

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

30553134 is a wasteful number, since it uses less digits than its factorization.

30553134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118471.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 30553134 is about 5527.4889416443. The cubic root of 30553134 is about 312.6213169503.

Adding to 30553134 its reverse (43135503), we get a palindrome (73688637).

The spelling of 30553134 in words is "thirty million, five hundred fifty-three thousand, one hundred thirty-four".