4565899050557 has 16 divisors (see below), whose sum is σ = 5199537423360. Its totient is φ = 3979237795200.

The previous prime is 4565899050551. The next prime is 4565899050569. The reversal of 4565899050557 is 7550509985654.

It is a cyclic number.

It is not a de Polignac number, because 4565899050557 - 2¹⁸ = 4565898788413 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 (4565899050551) 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, 138151457 + ... + 138184502.

It is an arithmetic number, because the mean of its divisors is an integer number (324971088960).

Almost surely, 2^{4565899050557} is an apocalyptic number.

It is an amenable number.

4565899050557 is a deficient number, since it is larger than the sum of its proper divisors (633638372803).

4565899050557 is a wasteful number, since it uses less digits than its factorization.

4565899050557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276336044.

The product of its (nonzero) digits is 340200000, while the sum is 68.

The spelling of 4565899050557 in words is "four trillion, five hundred sixty-five billion, eight hundred ninety-nine million, fifty thousand, five hundred fifty-seven".