57049958 has 16 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 24405576.

The previous prime is 57049957. The next prime is 57049987. The reversal of 57049958 is 85994075.

57049958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57049957) 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, 4985 + ... + 11787.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2^57049958 is an apocalyptic number.

57049958 is a deficient number, since it is larger than the sum of its proper divisors (40927642).

57049958 is a wasteful number, since it uses less digits than its factorization.

57049958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 57049958 is about 7553.1422600134. The cubic root of 57049958 is about 384.9625150439.

The spelling of 57049958 in words is "fifty-seven million, forty-nine thousand, nine hundred fifty-eight".