50122565 has 16 divisors (see below), whose sum is σ = 61680960. Its totient is φ = 39087360.

The previous prime is 50122561. The next prime is 50122573. The reversal of 50122565 is 56522105.

It is not a de Polignac number, because 50122565 - 2² = 50122561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122561) 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, 37997 + ... + 39293.

It is an arithmetic number, because the mean of its divisors is an integer number (3855060).

Almost surely, 2^50122565 is an apocalyptic number.

It is an amenable number.

50122565 is a deficient number, since it is larger than the sum of its proper divisors (11558395).

50122565 is a wasteful number, since it uses less digits than its factorization.

50122565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 50122565 is about 7079.7291614863. The cubic root of 50122565 is about 368.7039264470.

The spelling of 50122565 in words is "fifty million, one hundred twenty-two thousand, five hundred sixty-five".