5657062057 has 4 divisors (see below), whose sum is σ = 5659593156. Its totient is φ = 5654530960.

The previous prime is 5657062049. The next prime is 5657062087. The reversal of 5657062057 is 7502607565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7502607565 = 5 ⋅1500521513.

It can be written as a sum of positive squares in 2 ways, for example, as 4315964416 + 1341097641 = 65696^2 + 36621^2 .

It is a cyclic number.

It is not a de Polignac number, because 5657062057 - 2³ = 5657062049 is a prime.

It is a super-2 number, since 2×5657062057² = 64004702233498142498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657062087) 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, 1262194 + ... + 1266667.

It is an arithmetic number, because the mean of its divisors is an integer number (1414898289).

Almost surely, 2^5657062057 is an apocalyptic number.

It is an amenable number.

5657062057 is a deficient number, since it is larger than the sum of its proper divisors (2531099).

5657062057 is a wasteful number, since it uses less digits than its factorization.

5657062057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531098.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 5657062057 is about 75213.4433263097. The cubic root of 5657062057 is about 1781.8192544346.

The spelling of 5657062057 in words is "five billion, six hundred fifty-seven million, sixty-two thousand, fifty-seven".