57613471 has 4 divisors (see below), whose sum is σ = 57646512. Its totient is φ = 57580432.

The previous prime is 57613433. The next prime is 57613499. The reversal of 57613471 is 17431675.

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

It is a cyclic number.

It is not a de Polignac number, because 57613471 - 2¹³ = 57605279 is a prime.

It is a super-3 number, since 3×57613471³ (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 (57613411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750 + ... + 17443.

It is an arithmetic number, because the mean of its divisors is an integer number (14411628).

Almost surely, 2^57613471 is an apocalyptic number.

57613471 is a deficient number, since it is larger than the sum of its proper divisors (33041).

57613471 is a wasteful number, since it uses less digits than its factorization.

57613471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33040.

The product of its digits is 17640, while the sum is 34.

The square root of 57613471 is about 7590.3538125703. The cubic root of 57613471 is about 386.2258582258.

The spelling of 57613471 in words is "fifty-seven million, six hundred thirteen thousand, four hundred seventy-one".