5570857509 has 16 divisors (see below), whose sum is σ = 8615628288. Its totient is φ = 3135833712.

The previous prime is 5570857499. The next prime is 5570857519. The reversal of 5570857509 is 9057580755.

It is an interprime number because it is at equal distance from previous prime (5570857499) and next prime (5570857519).

It is not a de Polignac number, because 5570857509 - 2²⁸ = 5302422053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5570857519) 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, 1978287 + ... + 1981100.

It is an arithmetic number, because the mean of its divisors is an integer number (538476768).

Almost surely, 2^5570857509 is an apocalyptic number.

It is an amenable number.

5570857509 is a deficient number, since it is larger than the sum of its proper divisors (3044770779).

5570857509 is a wasteful number, since it uses less digits than its factorization.

5570857509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959464.

The product of its (nonzero) digits is 2205000, while the sum is 51.

The square root of 5570857509 is about 74638.1772888379. The cubic root of 5570857509 is about 1772.7221998523.

The spelling of 5570857509 in words is "five billion, five hundred seventy million, eight hundred fifty-seven thousand, five hundred nine".