53315667 has 12 divisors (see below), whose sum is σ = 77074920. Its totient is φ = 35514528.

The previous prime is 53315651. The next prime is 53315677. The reversal of 53315667 is 76651335.

It is a happy number.

It is not a de Polignac number, because 53315667 - 2⁴ = 53315651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53315677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19384 + ... + 21962.

It is an arithmetic number, because the mean of its divisors is an integer number (6422910).

Almost surely, 2^53315667 is an apocalyptic number.

53315667 is a deficient number, since it is larger than the sum of its proper divisors (23759253).

53315667 is a wasteful number, since it uses less digits than its factorization.

53315667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882 (or 4879 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 53315667 is about 7301.7578020638. The cubic root of 53315667 is about 376.3728453221.

The spelling of 53315667 in words is "fifty-three million, three hundred fifteen thousand, six hundred sixty-seven".