5457566 has 8 divisors (see below), whose sum is σ = 8237064. Its totient is φ = 2711880.

The previous prime is 5457547. The next prime is 5457577. The reversal of 5457566 is 6657545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8045 + ... + 8696.

It is an arithmetic number, because the mean of its divisors is an integer number (1029633).

Almost surely, 2^5457566 is an apocalyptic number.

5457566 is a deficient number, since it is larger than the sum of its proper divisors (2779498).

5457566 is a wasteful number, since it uses less digits than its factorization.

5457566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16906.

The product of its digits is 126000, while the sum is 38.

The square root of 5457566 is about 2336.1434031326. The cubic root of 5457566 is about 176.0622842574.

The spelling of 5457566 in words is "five million, four hundred fifty-seven thousand, five hundred sixty-six".