57542711 has 8 divisors (see below), whose sum is σ = 61323264. Its totient is φ = 53868760.

The previous prime is 57542707. The next prime is 57542717. The reversal of 57542711 is 11724575.

57542711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57542711 - 2² = 57542707 is a prime.

It is a super-2 number, since 2×57542711² = 6622327178459042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57542717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25535 + ... + 27696.

It is an arithmetic number, because the mean of its divisors is an integer number (7665408).

Almost surely, 2^57542711 is an apocalyptic number.

57542711 is a deficient number, since it is larger than the sum of its proper divisors (3780553).

57542711 is a wasteful number, since it uses less digits than its factorization.

57542711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53301.

The product of its digits is 9800, while the sum is 32.

The square root of 57542711 is about 7585.6912012024. The cubic root of 57542711 is about 386.0676745153.

The spelling of 57542711 in words is "fifty-seven million, five hundred forty-two thousand, seven hundred eleven".