57387554 has 16 divisors (see below), whose sum is σ = 98670528. Its totient is φ = 24521712.

The previous prime is 57387527. The next prime is 57387559. The reversal of 57387554 is 45578375.

It is a happy number.

57387554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57387559) 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, 1049 + ... + 10764.

It is an arithmetic number, because the mean of its divisors is an integer number (6166908).

Almost surely, 2^57387554 is an apocalyptic number.

57387554 is a deficient number, since it is larger than the sum of its proper divisors (41282974).

57387554 is a wasteful number, since it uses less digits than its factorization.

57387554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12169.

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

The square root of 57387554 is about 7575.4573459297. The cubic root of 57387554 is about 385.7203671521.

The spelling of 57387554 in words is "fifty-seven million, three hundred eighty-seven thousand, five hundred fifty-four".