57755542 has 32 divisors (see below), whose sum is σ = 97219584. Its totient is φ = 25552800.

The previous prime is 57755521. The next prime is 57755549. The reversal of 57755542 is 24555775.

It is a junction number, because it is equal to n+sod(n) for n = 57755495 and 57755504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57755549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105313 + ... + 105859.

It is an arithmetic number, because the mean of its divisors is an integer number (3038112).

Almost surely, 2^57755542 is an apocalyptic number.

57755542 is a deficient number, since it is larger than the sum of its proper divisors (39464042).

57755542 is a wasteful number, since it uses less digits than its factorization.

57755542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its digits is 245000, while the sum is 40.

The square root of 57755542 is about 7599.7067048670. The cubic root of 57755542 is about 386.5430667507.

The spelling of 57755542 in words is "fifty-seven million, seven hundred fifty-five thousand, five hundred forty-two".