57938554 has 8 divisors (see below), whose sum is σ = 86961780. Its totient is φ = 28951296.

The previous prime is 57938539. The next prime is 57938557. The reversal of 57938554 is 45583975.

57938554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39250225 + 18688329 = 6265^2 + 4323^2 .

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

It is a super-2 number, since 2×57938554² = 6713752079221832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57938557) 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 3 ways as a sum of consecutive naturals, for example, 4519 + ... + 11674.

Almost surely, 2^57938554 is an apocalyptic number.

57938554 is a deficient number, since it is larger than the sum of its proper divisors (29023226).

57938554 is a wasteful number, since it uses less digits than its factorization.

57938554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17984.

The product of its digits is 756000, while the sum is 46.

The square root of 57938554 is about 7611.7379093082. The cubic root of 57938554 is about 386.9509204252.

The spelling of 57938554 in words is "fifty-seven million, nine hundred thirty-eight thousand, five hundred fifty-four".