57502423 has 8 divisors (see below), whose sum is σ = 63286416. Its totient is φ = 51811200.

The previous prime is 57502421. The next prime is 57502439. The reversal of 57502423 is 32420575.

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

It is a cyclic number.

It is not a de Polignac number, because 57502423 - 2¹ = 57502421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57502391 and 57502400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57502421) 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 7 ways as a sum of consecutive naturals, for example, 21888 + ... + 24373.

It is an arithmetic number, because the mean of its divisors is an integer number (7910802).

Almost surely, 2^57502423 is an apocalyptic number.

57502423 is a deficient number, since it is larger than the sum of its proper divisors (5783993).

57502423 is a wasteful number, since it uses less digits than its factorization.

57502423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46385.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 57502423 is about 7583.0352102572. The cubic root of 57502423 is about 385.9775529019.

Adding to 57502423 its reverse (32420575), we get a palindrome (89922998).

The spelling of 57502423 in words is "fifty-seven million, five hundred two thousand, four hundred twenty-three".