50523613 has 4 divisors (see below), whose sum is σ = 57741280. Its totient is φ = 43305948.

The previous prime is 50523607. The next prime is 50523619. The reversal of 50523613 is 31632505.

It is a happy number.

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 (50523607) and next prime (50523619).

It is not a de Polignac number, because 50523613 - 2⁹ = 50523101 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 (50523619) 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, 3608823 + ... + 3608836.

It is an arithmetic number, because the mean of its divisors is an integer number (14435320).

Almost surely, 2^50523613 is an apocalyptic number.

It is an amenable number.

50523613 is a deficient number, since it is larger than the sum of its proper divisors (7217667).

50523613 is an equidigital number, since it uses as much as digits as its factorization.

50523613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217666.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 50523613 is about 7107.9964124921. The cubic root of 50523613 is about 369.6846911993.

The spelling of 50523613 in words is "fifty million, five hundred twenty-three thousand, six hundred thirteen".