53188934 has 4 divisors (see below), whose sum is σ = 79783404. Its totient is φ = 26594466.

The previous prime is 53188921. The next prime is 53188957. The reversal of 53188934 is 43988135.

53188934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 53188891 and 53188900.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13297232 + ... + 13297235.

It is an arithmetic number, because the mean of its divisors is an integer number (19945851).

Almost surely, 2^53188934 is an apocalyptic number.

53188934 is a deficient number, since it is larger than the sum of its proper divisors (26594470).

53188934 is a wasteful number, since it uses less digits than its factorization.

53188934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26594469.

The product of its digits is 103680, while the sum is 41.

The square root of 53188934 is about 7293.0743860186. The cubic root of 53188934 is about 376.0743920633.

The spelling of 53188934 in words is "fifty-three million, one hundred eighty-eight thousand, nine hundred thirty-four".