5657171052 has 24 divisors (see below), whose sum is σ = 14215455856. Its totient is φ = 1740667968.

The previous prime is 5657171033. The next prime is 5657171071. The reversal of 5657171052 is 2501717565.

It is an interprime number because it is at equal distance from previous prime (5657171033) and next prime (5657171071).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5657171052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18131803 + ... + 18132114.

Almost surely, 2^5657171052 is an apocalyptic number.

5657171052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5657171052 is an abundant number, since it is smaller than the sum of its proper divisors (8558284804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5657171052 is a wasteful number, since it uses less digits than its factorization.

5657171052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36263937 (or 36263935 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 39.

The square root of 5657171052 is about 75214.1678940876. The cubic root of 5657171052 is about 1781.8306978388.

The spelling of 5657171052 in words is "five billion, six hundred fifty-seven million, one hundred seventy-one thousand, fifty-two".