53662679 has 8 divisors (see below), whose sum is σ = 61531008. Its totient is φ = 45844920.

The previous prime is 53662663. The next prime is 53662681. The reversal of 53662679 is 97626635.

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 53662679 - 2⁴ = 53662663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53662619) 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, 10337 + ... + 14634.

It is an arithmetic number, because the mean of its divisors is an integer number (7691376).

Almost surely, 2^53662679 is an apocalyptic number.

53662679 is a deficient number, since it is larger than the sum of its proper divisors (7868329).

53662679 is a wasteful number, since it uses less digits than its factorization.

53662679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25285.

The product of its digits is 408240, while the sum is 44.

The square root of 53662679 is about 7325.4814858820. The cubic root of 53662679 is about 377.1876374593.

The spelling of 53662679 in words is "fifty-three million, six hundred sixty-two thousand, six hundred seventy-nine".