57534398 has 16 divisors (see below), whose sum is σ = 88648560. Its totient is φ = 27988800.

The previous prime is 57534397. The next prime is 57534467. The reversal of 57534398 is 89343575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57534391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39548 + ... + 40976.

It is an arithmetic number, because the mean of its divisors is an integer number (5540535).

Almost surely, 2^57534398 is an apocalyptic number.

57534398 is a deficient number, since it is larger than the sum of its proper divisors (31114162).

57534398 is a wasteful number, since it uses less digits than its factorization.

57534398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its digits is 453600, while the sum is 44.

The square root of 57534398 is about 7585.1432418907. The cubic root of 57534398 is about 386.0490823247.

The spelling of 57534398 in words is "fifty-seven million, five hundred thirty-four thousand, three hundred ninety-eight".