53655079 has 4 divisors (see below), whose sum is σ = 55385920. Its totient is φ = 51924240.

The previous prime is 53655061. The next prime is 53655083. The reversal of 53655079 is 97055635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53655079 - 2⁵ = 53655047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53655479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865374 + ... + 865435.

It is an arithmetic number, because the mean of its divisors is an integer number (13846480).

Almost surely, 2^53655079 is an apocalyptic number.

53655079 is a deficient number, since it is larger than the sum of its proper divisors (1730841).

53655079 is a wasteful number, since it uses less digits than its factorization.

53655079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730840.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 53655079 is about 7324.9627302806. The cubic root of 53655079 is about 377.1698301648.

The spelling of 53655079 in words is "fifty-three million, six hundred fifty-five thousand, seventy-nine".