5569957 has 2 divisors, whose sum is σ = 5569958. Its totient is φ = 5569956.

The previous prime is 5569939. The next prime is 5569981. The reversal of 5569957 is 7599655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3006756 + 2563201 = 1734^2 + 1601^2 .

It is a cyclic number.

It is not a de Polignac number, because 5569957 - 2¹⁹ = 5045669 is a prime.

5569957 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5569997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2784978 + 2784979.

It is an arithmetic number, because the mean of its divisors is an integer number (2784979).

Almost surely, 2^5569957 is an apocalyptic number.

It is an amenable number.

5569957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5569957 is an equidigital number, since it uses as much as digits as its factorization.

5569957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 425250, while the sum is 46.

The square root of 5569957 is about 2360.0756343812. The cubic root of 5569957 is about 177.2626676658.

The spelling of 5569957 in words is "five million, five hundred sixty-nine thousand, nine hundred fifty-seven".