5183870557 has 4 divisors (see below), whose sum is σ = 5190943420. Its totient is φ = 5176797696.

The previous prime is 5183870519. The next prime is 5183870579. The reversal of 5183870557 is 7550783815.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5095247161 + 88623396 = 71381^2 + 9414^2 .

It is a cyclic number.

It is not a de Polignac number, because 5183870557 - 2⁷ = 5183870429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5183870557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5183876557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535332 + ... + 3536797.

It is an arithmetic number, because the mean of its divisors is an integer number (1297735855).

Almost surely, 2^5183870557 is an apocalyptic number.

It is an amenable number.

5183870557 is a deficient number, since it is larger than the sum of its proper divisors (7072863).

5183870557 is an equidigital number, since it uses as much as digits as its factorization.

5183870557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072862.

The product of its (nonzero) digits is 1176000, while the sum is 49.

The square root of 5183870557 is about 71999.1010846663. The cubic root of 5183870557 is about 1730.6850792250.

The spelling of 5183870557 in words is "five billion, one hundred eighty-three million, eight hundred seventy thousand, five hundred fifty-seven".