57553411 has 4 divisors (see below), whose sum is σ = 57623832. Its totient is φ = 57482992.

The previous prime is 57553403. The next prime is 57553471. The reversal of 57553411 is 11435575.

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

It is a cyclic number.

It is not a de Polignac number, because 57553411 - 2³ = 57553403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57553471) 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, 33970 + ... + 35623.

It is an arithmetic number, because the mean of its divisors is an integer number (14405958).

Almost surely, 2^57553411 is an apocalyptic number.

57553411 is a deficient number, since it is larger than the sum of its proper divisors (70421).

57553411 is an equidigital number, since it uses as much as digits as its factorization.

57553411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70420.

The product of its digits is 10500, while the sum is 31.

The square root of 57553411 is about 7586.3964436351. The cubic root of 57553411 is about 386.0916026435.

Adding to 57553411 its reverse (11435575), we get a palindrome (68988986).

The spelling of 57553411 in words is "fifty-seven million, five hundred fifty-three thousand, four hundred eleven".