5206662057 has 4 divisors (see below), whose sum is σ = 6942216080. Its totient is φ = 3471108036.

The previous prime is 5206662023. The next prime is 5206662061. The reversal of 5206662057 is 7502666025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-5206662057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5206662067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867777007 + ... + 867777012.

It is an arithmetic number, because the mean of its divisors is an integer number (1735554020).

Almost surely, 2^5206662057 is an apocalyptic number.

It is an amenable number.

5206662057 is a deficient number, since it is larger than the sum of its proper divisors (1735554023).

5206662057 is a wasteful number, since it uses less digits than its factorization.

5206662057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735554022.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 5206662057 is about 72157.2037775855. The cubic root of 5206662057 is about 1733.2177583154.

The spelling of 5206662057 in words is "five billion, two hundred six million, six hundred sixty-two thousand, fifty-seven".