57749201 has 4 divisors (see below), whose sum is σ = 57813504. Its totient is φ = 57684900.

The previous prime is 57749191. The next prime is 57749207. The reversal of 57749201 is 10294775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57749201 is a prime.

It is a super-2 number, since 2×57749201² = 6669940432276802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57749207) 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, 30785 + ... + 32606.

It is an arithmetic number, because the mean of its divisors is an integer number (14453376).

Almost surely, 2^57749201 is an apocalyptic number.

It is an amenable number.

57749201 is a deficient number, since it is larger than the sum of its proper divisors (64303).

57749201 is an equidigital number, since it uses as much as digits as its factorization.

57749201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64302.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 57749201 is about 7599.2895062631. The cubic root of 57749201 is about 386.5289200027.

The spelling of 57749201 in words is "fifty-seven million, seven hundred forty-nine thousand, two hundred one".