57499797 has 8 divisors (see below), whose sum is σ = 81176256. Its totient is φ = 36078272.

The previous prime is 57499777. The next prime is 57499801. The reversal of 57499797 is 79799475.

57499797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 57499797 - 2⁶ = 57499733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57499777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563673 + ... + 563774.

It is an arithmetic number, because the mean of its divisors is an integer number (10147032).

Almost surely, 2^57499797 is an apocalyptic number.

It is an amenable number.

57499797 is a deficient number, since it is larger than the sum of its proper divisors (23676459).

57499797 is a wasteful number, since it uses less digits than its factorization.

57499797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127467.

The product of its digits is 5000940, while the sum is 57.

The square root of 57499797 is about 7582.8620586161. The cubic root of 57499797 is about 385.9716772511.

The spelling of 57499797 in words is "fifty-seven million, four hundred ninety-nine thousand, seven hundred ninety-seven".