57553741 has 4 divisors (see below), whose sum is σ = 65775712. Its totient is φ = 49331772.

The previous prime is 57553723. The next prime is 57553753. The reversal of 57553741 is 14735575.

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 not a de Polignac number, because 57553741 - 2⁹ = 57553229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57553741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57553841) 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, 4110975 + ... + 4110988.

It is an arithmetic number, because the mean of its divisors is an integer number (16443928).

Almost surely, 2^57553741 is an apocalyptic number.

It is an amenable number.

57553741 is a deficient number, since it is larger than the sum of its proper divisors (8221971).

57553741 is an equidigital number, since it uses as much as digits as its factorization.

57553741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221970.

The product of its digits is 73500, while the sum is 37.

The square root of 57553741 is about 7586.4181930605. The cubic root of 57553741 is about 386.0923405666.

The spelling of 57553741 in words is "fifty-seven million, five hundred fifty-three thousand, seven hundred forty-one".