52690117 has 4 divisors (see below), whose sum is σ = 53182656. Its totient is φ = 52197580.

The previous prime is 52690087. The next prime is 52690147. The reversal of 52690117 is 71109625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52690087) and next prime (52690147).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52690117 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52690147) 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, 246109 + ... + 246322.

It is an arithmetic number, because the mean of its divisors is an integer number (13295664).

Almost surely, 2^52690117 is an apocalyptic number.

It is an amenable number.

52690117 is a deficient number, since it is larger than the sum of its proper divisors (492539).

52690117 is a wasteful number, since it uses less digits than its factorization.

52690117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492538.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 52690117 is about 7258.7958367762. The cubic root of 52690117 is about 374.8950627860.

The spelling of 52690117 in words is "fifty-two million, six hundred ninety thousand, one hundred seventeen".