5307557 has 2 divisors, whose sum is σ = 5307558. Its totient is φ = 5307556.

The previous prime is 5307509. The next prime is 5307563. The reversal of 5307557 is 7557035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 1442401 = 1966^2 + 1201^2 .

It is a cyclic number.

It is not a de Polignac number, because 5307557 - 2¹⁶ = 5242021 is a prime.

It is a super-2 number, since 2×5307557² = 56340322616498, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5307157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2653778 + 2653779.

It is an arithmetic number, because the mean of its divisors is an integer number (2653779).

Almost surely, 2^5307557 is an apocalyptic number.

It is an amenable number.

5307557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5307557 is an equidigital number, since it uses as much as digits as its factorization.

5307557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18375, while the sum is 32.

The square root of 5307557 is about 2303.8135775275. The cubic root of 5307557 is about 174.4341670040.

The spelling of 5307557 in words is "five million, three hundred seven thousand, five hundred fifty-seven".