57075542 has 4 divisors (see below), whose sum is σ = 85613316. Its totient is φ = 28537770.

The previous prime is 57075527. The next prime is 57075547. The reversal of 57075542 is 24557075.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57075547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14268884 + ... + 14268887.

It is an arithmetic number, because the mean of its divisors is an integer number (21403329).

Almost surely, 2^57075542 is an apocalyptic number.

57075542 is a deficient number, since it is larger than the sum of its proper divisors (28537774).

57075542 is a wasteful number, since it uses less digits than its factorization.

57075542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28537773.

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 57075542 is about 7554.8356699534. The cubic root of 57075542 is about 385.0200518032.

The spelling of 57075542 in words is "fifty-seven million, seventy-five thousand, five hundred forty-two".