5557957 has 4 divisors (see below), whose sum is σ = 5593516. Its totient is φ = 5522400.

The previous prime is 5557949. The next prime is 5557969. The reversal of 5557957 is 7597555.

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 1359556 + 4198401 = 1166^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 5557957 - 2³ = 5557949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557907) 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, 17544 + ... + 17857.

It is an arithmetic number, because the mean of its divisors is an integer number (1398379).

Almost surely, 2^5557957 is an apocalyptic number.

It is an amenable number.

5557957 is a deficient number, since it is larger than the sum of its proper divisors (35559).

5557957 is a wasteful number, since it uses less digits than its factorization.

5557957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35558.

The product of its digits is 275625, while the sum is 43.

The square root of 5557957 is about 2357.5319722116. The cubic root of 5557957 is about 177.1352770095.

The spelling of 5557957 in words is "five million, five hundred fifty-seven thousand, nine hundred fifty-seven".