50130765 has 16 divisors (see below), whose sum is σ = 89121600. Its totient is φ = 26736336.

The previous prime is 50130761. The next prime is 50130781. The reversal of 50130765 is 56703105.

It is not a de Polignac number, because 50130765 - 2² = 50130761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50130761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185535 + ... + 185804.

It is an arithmetic number, because the mean of its divisors is an integer number (5570100).

Almost surely, 2^50130765 is an apocalyptic number.

It is an amenable number.

50130765 is a deficient number, since it is larger than the sum of its proper divisors (38990835).

50130765 is a wasteful number, since it uses less digits than its factorization.

50130765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371353 (or 371347 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 50130765 is about 7080.3082560013. The cubic root of 50130765 is about 368.7240318781.

The spelling of 50130765 in words is "fifty million, one hundred thirty thousand, seven hundred sixty-five".