53311723 has 8 divisors (see below), whose sum is σ = 57424896. Its totient is φ = 49348200.

The previous prime is 53311717. The next prime is 53311733. The reversal of 53311723 is 32711335.

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

It is a cyclic number.

It is not a de Polignac number, because 53311723 - 2⁵ = 53311691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53311733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36673 + ... + 38098.

It is an arithmetic number, because the mean of its divisors is an integer number (7178112).

Almost surely, 2^53311723 is an apocalyptic number.

53311723 is a deficient number, since it is larger than the sum of its proper divisors (4113173).

53311723 is a wasteful number, since it uses less digits than its factorization.

53311723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74825.

The product of its digits is 1890, while the sum is 25.

The square root of 53311723 is about 7301.4877251147. The cubic root of 53311723 is about 376.3635644285.

The spelling of 53311723 in words is "fifty-three million, three hundred eleven thousand, seven hundred twenty-three".