50765623 has 4 divisors (see below), whose sum is σ = 52972848. Its totient is φ = 48558400.

The previous prime is 50765567. The next prime is 50765633. The reversal of 50765623 is 32656705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50765623 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 (50765633) 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, 1103578 + ... + 1103623.

It is an arithmetic number, because the mean of its divisors is an integer number (13243212).

Almost surely, 2^50765623 is an apocalyptic number.

50765623 is a deficient number, since it is larger than the sum of its proper divisors (2207225).

50765623 is a wasteful number, since it uses less digits than its factorization.

50765623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207224.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 50765623 is about 7124.9998596491. Note that the first 3 decimals coincide. The cubic root of 50765623 is about 370.2740190734.

The spelling of 50765623 in words is "fifty million, seven hundred sixty-five thousand, six hundred twenty-three".