53200079 has 4 divisors (see below), whose sum is σ = 53697384. Its totient is φ = 52702776.

The previous prime is 53200067. The next prime is 53200093. The reversal of 53200079 is 97000235.

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 53200079 - 2⁸ = 53199823 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 (53200009) 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, 248492 + ... + 248705.

It is an arithmetic number, because the mean of its divisors is an integer number (13424346).

Almost surely, 2^53200079 is an apocalyptic number.

53200079 is a deficient number, since it is larger than the sum of its proper divisors (497305).

53200079 is a wasteful number, since it uses less digits than its factorization.

53200079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497304.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 53200079 is about 7293.8384270561. The cubic root of 53200079 is about 376.1006572785.

The spelling of 53200079 in words is "fifty-three million, two hundred thousand, seventy-nine".