57025558 has 4 divisors (see below), whose sum is σ = 85538340. Its totient is φ = 28512778.

The previous prime is 57025537. The next prime is 57025589. The reversal of 57025558 is 85552075.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×57025558³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14256388 + ... + 14256391.

It is an arithmetic number, because the mean of its divisors is an integer number (21384585).

Almost surely, 2^57025558 is an apocalyptic number.

57025558 is a deficient number, since it is larger than the sum of its proper divisors (28512782).

57025558 is a wasteful number, since it uses less digits than its factorization.

57025558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28512781.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 57025558 is about 7551.5268654756. The cubic root of 57025558 is about 384.9076249958.

The spelling of 57025558 in words is "fifty-seven million, twenty-five thousand, five hundred fifty-eight".