53312906 has 8 divisors (see below), whose sum is σ = 81095904. Its totient is φ = 26280940.

The previous prime is 53312887. The next prime is 53312911. The reversal of 53312906 is 60921335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187580 + ... + 187863.

It is an arithmetic number, because the mean of its divisors is an integer number (10136988).

Almost surely, 2^53312906 is an apocalyptic number.

53312906 is a deficient number, since it is larger than the sum of its proper divisors (27782998).

53312906 is a wasteful number, since it uses less digits than its factorization.

53312906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375516.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 53312906 is about 7301.5687355527. The cubic root of 53312906 is about 376.3663482740.

The spelling of 53312906 in words is "fifty-three million, three hundred twelve thousand, nine hundred six".