50700565 has 4 divisors (see below), whose sum is σ = 60840684. Its totient is φ = 40560448.

The previous prime is 50700563. The next prime is 50700581. The reversal of 50700565 is 56500705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56500705 = 5 ⋅11300141.

It can be written as a sum of positive squares in 2 ways, for example, as 36024004 + 14676561 = 6002^2 + 3831^2 .

It is a cyclic number.

It is not a de Polignac number, because 50700565 - 2¹ = 50700563 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 (50700563) 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, 5070052 + ... + 5070061.

It is an arithmetic number, because the mean of its divisors is an integer number (15210171).

Almost surely, 2^50700565 is an apocalyptic number.

It is an amenable number.

50700565 is a deficient number, since it is larger than the sum of its proper divisors (10140119).

50700565 is a wasteful number, since it uses less digits than its factorization.

50700565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140118.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 50700565 is about 7120.4329222316. The cubic root of 50700565 is about 370.1157782307.

The spelling of 50700565 in words is "fifty million, seven hundred thousand, five hundred sixty-five".