57534401 has 4 divisors (see below), whose sum is σ = 57634692. Its totient is φ = 57434112.

The previous prime is 57534397. The next prime is 57534467. The reversal of 57534401 is 10443575.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39250225 + 18284176 = 6265^2 + 4276^2 .

It is a cyclic number.

It is not a de Polignac number, because 57534401 - 2² = 57534397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57534601) 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, 49280 + ... + 50433.

It is an arithmetic number, because the mean of its divisors is an integer number (14408673).

Almost surely, 2^57534401 is an apocalyptic number.

It is an amenable number.

57534401 is a deficient number, since it is larger than the sum of its proper divisors (100291).

57534401 is an equidigital number, since it uses as much as digits as its factorization.

57534401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100290.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 57534401 is about 7585.1434396457. The cubic root of 57534401 is about 386.0490890346.

Adding to 57534401 its reverse (10443575), we get a palindrome (67977976).

The spelling of 57534401 in words is "fifty-seven million, five hundred thirty-four thousand, four hundred one".