57553401 has 8 divisors (see below), whose sum is σ = 77082880. Its totient is φ = 38196432.

The previous prime is 57553361. The next prime is 57553403. The reversal of 57553401 is 10435575.

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

It is not a de Polignac number, because 57553401 - 2¹⁰ = 57552377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57553403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42346 + ... + 43683.

It is an arithmetic number, because the mean of its divisors is an integer number (9635360).

Almost surely, 2^57553401 is an apocalyptic number.

It is an amenable number.

57553401 is a deficient number, since it is larger than the sum of its proper divisors (19529479).

57553401 is a wasteful number, since it uses less digits than its factorization.

57553401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86255.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 57553401 is about 7586.3957845607. The cubic root of 57553401 is about 386.0915802821.

Adding to 57553401 its reverse (10435575), we get a palindrome (67988976).

The spelling of 57553401 in words is "fifty-seven million, five hundred fifty-three thousand, four hundred one".