57459457 has 8 divisors (see below), whose sum is σ = 62737920. Its totient is φ = 52190160.

The previous prime is 57459433. The next prime is 57459463. The reversal of 57459457 is 75495475.

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

It is not a de Polignac number, because 57459457 - 2⁷ = 57459329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57459407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23463 + ... + 25795.

It is an arithmetic number, because the mean of its divisors is an integer number (7842240).

Almost surely, 2^57459457 is an apocalyptic number.

It is an amenable number.

57459457 is a deficient number, since it is larger than the sum of its proper divisors (5278463).

57459457 is a wasteful number, since it uses less digits than its factorization.

57459457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583.

The product of its digits is 882000, while the sum is 46.

The square root of 57459457 is about 7580.2016463944. The cubic root of 57459457 is about 385.8813943814.

It can be divided in two parts, 574 and 59457, that added together give a triangular number (60031 = T₃₄₆).

The spelling of 57459457 in words is "fifty-seven million, four hundred fifty-nine thousand, four hundred fifty-seven".