57355748 has 6 divisors (see below), whose sum is σ = 100372566. Its totient is φ = 28677872.

The previous prime is 57355747. The next prime is 57355751. The reversal of 57355748 is 84755375.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 28217344 = 5398^2 + 5312^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57355699 and 57355708.

It is not an unprimeable number, because it can be changed into a prime (57355741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7169465 + ... + 7169472.

It is an arithmetic number, because the mean of its divisors is an integer number (16728761).

Almost surely, 2^57355748 is an apocalyptic number.

It is an amenable number.

57355748 is a deficient number, since it is larger than the sum of its proper divisors (43016818).

57355748 is a wasteful number, since it uses less digits than its factorization.

57355748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14338941 (or 14338939 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The square root of 57355748 is about 7573.3577757822. The cubic root of 57355748 is about 385.6490945020.

The spelling of 57355748 in words is "fifty-seven million, three hundred fifty-five thousand, seven hundred forty-eight".