53612906 has 4 divisors (see below), whose sum is σ = 80419362. Its totient is φ = 26806452.

The previous prime is 53612893. The next prime is 53612957. The reversal of 53612906 is 60921635.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 50282281 + 3330625 = 7091^2 + 1825^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13403225 + ... + 13403228.

Almost surely, 2^53612906 is an apocalyptic number.

53612906 is a deficient number, since it is larger than the sum of its proper divisors (26806456).

53612906 is a wasteful number, since it uses less digits than its factorization.

53612906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26806455.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 53612906 is about 7322.0834466701. The cubic root of 53612906 is about 377.0709855146.

The spelling of 53612906 in words is "fifty-three million, six hundred twelve thousand, nine hundred six".