57397454 has 4 divisors (see below), whose sum is σ = 86096184. Its totient is φ = 28698726.

The previous prime is 57397433. The next prime is 57397469. The reversal of 57397454 is 45479375.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14349362 + ... + 14349365.

It is an arithmetic number, because the mean of its divisors is an integer number (21524046).

Almost surely, 2^57397454 is an apocalyptic number.

57397454 is a deficient number, since it is larger than the sum of its proper divisors (28698730).

57397454 is a wasteful number, since it uses less digits than its factorization.

57397454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28698729.

The product of its digits is 529200, while the sum is 44.

The square root of 57397454 is about 7576.1107436468. The cubic root of 57397454 is about 385.7425462473.

The spelling of 57397454 in words is "fifty-seven million, three hundred ninety-seven thousand, four hundred fifty-four".