57045623 has 8 divisors (see below), whose sum is σ = 57871008. Its totient is φ = 56225664.

The previous prime is 57045617. The next prime is 57045629. The reversal of 57045623 is 32654075.

It is an interprime number because it is at equal distance from previous prime (57045617) and next prime (57045629).

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 57045623 - 2⁴ = 57045607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57045623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57045629) 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, 22811 + ... + 25187.

It is an arithmetic number, because the mean of its divisors is an integer number (7233876).

Almost surely, 2^57045623 is an apocalyptic number.

57045623 is a deficient number, since it is larger than the sum of its proper divisors (825385).

57045623 is a wasteful number, since it uses less digits than its factorization.

57045623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 57045623 is about 7552.8552879027. The cubic root of 57045623 is about 384.9527642054.

Adding to 57045623 its reverse (32654075), we get a palindrome (89699698).

The spelling of 57045623 in words is "fifty-seven million, forty-five thousand, six hundred twenty-three".