50566165 has 16 divisors (see below), whose sum is σ = 65520000. Its totient is φ = 37242432.

The previous prime is 50566141. The next prime is 50566171. The reversal of 50566165 is 56166505.

It is a cyclic number.

It is not a de Polignac number, because 50566165 - 2¹³ = 50557973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50566165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31656 + ... + 33214.

It is an arithmetic number, because the mean of its divisors is an integer number (4095000).

Almost surely, 2^50566165 is an apocalyptic number.

It is an amenable number.

50566165 is a deficient number, since it is larger than the sum of its proper divisors (14953835).

50566165 is a wasteful number, since it uses less digits than its factorization.

50566165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 50566165 is about 7110.9890310702. The cubic root of 50566165 is about 369.7884473629.

The spelling of 50566165 in words is "fifty million, five hundred sixty-six thousand, one hundred sixty-five".