57499471 has 16 divisors (see below), whose sum is σ = 62751744. Its totient is φ = 52534944.

The previous prime is 57499447. The next prime is 57499483. The reversal of 57499471 is 17499475.

It is not a de Polignac number, because 57499471 - 2¹¹ = 57497423 is a prime.

It is a super-3 number, since 3×57499471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57499171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45865 + ... + 47101.

It is an arithmetic number, because the mean of its divisors is an integer number (3921984).

Almost surely, 2^57499471 is an apocalyptic number.

57499471 is a deficient number, since it is larger than the sum of its proper divisors (5252273).

57499471 is a wasteful number, since it uses less digits than its factorization.

57499471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350.

The product of its digits is 317520, while the sum is 46.

The square root of 57499471 is about 7582.8405627443. The cubic root of 57499471 is about 385.9709478166.

It can be divided in two parts, 57499 and 471, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 57499471 in words is "fifty-seven million, four hundred ninety-nine thousand, four hundred seventy-one".