53323767 has 24 divisors (see below), whose sum is σ = 88219040. Its totient is φ = 30404160.

The previous prime is 53323723. The next prime is 53323783. The reversal of 53323767 is 76732335.

It is a happy number.

It is not a de Polignac number, because 53323767 - 2⁶ = 53323703 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51717 + ... + 52737.

Almost surely, 2^53323767 is an apocalyptic number.

53323767 is a deficient number, since it is larger than the sum of its proper divisors (34895273).

53323767 is a wasteful number, since it uses less digits than its factorization.

53323767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1860 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 53323767 is about 7302.3124419597. The cubic root of 53323767 is about 376.3919045458.

The spelling of 53323767 in words is "fifty-three million, three hundred twenty-three thousand, seven hundred sixty-seven".