57493401 has 16 divisors (see below), whose sum is σ = 88194048. Its totient is φ = 32634000.

The previous prime is 57493391. The next prime is 57493409. The reversal of 57493401 is 10439475.

It is not a de Polignac number, because 57493401 - 2⁵ = 57493369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57493409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5895 + ... + 12236.

It is an arithmetic number, because the mean of its divisors is an integer number (5512128).

Almost surely, 2^57493401 is an apocalyptic number.

It is an amenable number.

57493401 is a deficient number, since it is larger than the sum of its proper divisors (30700647).

57493401 is a wasteful number, since it uses less digits than its factorization.

57493401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18292.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 57493401 is about 7582.4403063921. The cubic root of 57493401 is about 385.9573655113.

The spelling of 57493401 in words is "fifty-seven million, four hundred ninety-three thousand, four hundred one".