57427503 has 8 divisors (see below), whose sum is σ = 87508608. Its totient is φ = 32815704.

The previous prime is 57427501. The next prime is 57427537. The reversal of 57427503 is 30572475.

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

It is not a de Polignac number, because 57427503 - 2¹ = 57427501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57427501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367301 + ... + 1367342.

It is an arithmetic number, because the mean of its divisors is an integer number (10938576).

Almost surely, 2^57427503 is an apocalyptic number.

57427503 is a deficient number, since it is larger than the sum of its proper divisors (30081105).

57427503 is a wasteful number, since it uses less digits than its factorization.

57427503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734653.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 57427503 is about 7578.0936257082. The cubic root of 57427503 is about 385.8098497878.

Adding to 57427503 its reverse (30572475), we get a palindrome (87999978).

The spelling of 57427503 in words is "fifty-seven million, four hundred twenty-seven thousand, five hundred three".