57030607 has 4 divisors (see below), whose sum is σ = 58870336. Its totient is φ = 55190880.

The previous prime is 57030587. The next prime is 57030629. The reversal of 57030607 is 70603075.

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

It is a cyclic number.

It is not a de Polignac number, because 57030607 - 2¹⁵ = 56997839 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 (57030697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919818 + ... + 919879.

It is an arithmetic number, because the mean of its divisors is an integer number (14717584).

Almost surely, 2^57030607 is an apocalyptic number.

57030607 is a deficient number, since it is larger than the sum of its proper divisors (1839729).

57030607 is a wasteful number, since it uses less digits than its factorization.

57030607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839728.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 57030607 is about 7551.8611613297. The cubic root of 57030607 is about 384.9189844711.

The spelling of 57030607 in words is "fifty-seven million, thirty thousand, six hundred seven".