57552023 has 2 divisors, whose sum is σ = 57552024. Its totient is φ = 57552022.

The previous prime is 57551993. The next prime is 57552029. The reversal of 57552023 is 32025575.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57552023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57552029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28776011 + 28776012.

It is an arithmetic number, because the mean of its divisors is an integer number (28776012).

Almost surely, 2^57552023 is an apocalyptic number.

57552023 is a deficient number, since it is larger than the sum of its proper divisors (1).

57552023 is an equidigital number, since it uses as much as digits as its factorization.

57552023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 57552023 is about 7586.3049635511. The cubic root of 57552023 is about 386.0884988630.

Adding to 57552023 its reverse (32025575), we get a palindrome (89577598).

The spelling of 57552023 in words is "fifty-seven million, five hundred fifty-two thousand, twenty-three".