4564640051 has 8 divisors (see below), whose sum is σ = 4580452800. Its totient is φ = 4548851560.

The previous prime is 4564640033. The next prime is 4564640057. The reversal of 4564640051 is 1500464654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4564640051 - 2³⁰ = 3490898227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4564639993 and 4564640020.

It is not an unprimeable number, because it can be changed into a prime (4564640057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421616 + ... + 432306.

It is an arithmetic number, because the mean of its divisors is an integer number (572556600).

Almost surely, 2^4564640051 is an apocalyptic number.

4564640051 is a deficient number, since it is larger than the sum of its proper divisors (15812749).

4564640051 is a wasteful number, since it uses less digits than its factorization.

4564640051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4564640051 is about 67562.1199415767. The cubic root of 4564640051 is about 1658.8311376501.

The spelling of 4564640051 in words is "four billion, five hundred sixty-four million, six hundred forty thousand, fifty-one".