57022730623 has 4 divisors (see below), whose sum is σ = 57039863040. Its totient is φ = 57005598208.

The previous prime is 57022730549. The next prime is 57022730651. The reversal of 57022730623 is 32603722075.

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 57022730623 - 2¹³ = 57022722431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57022730663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8561215 + ... + 8567872.

It is an arithmetic number, because the mean of its divisors is an integer number (14259965760).

Almost surely, 2^57022730623 is an apocalyptic number.

57022730623 is a deficient number, since it is larger than the sum of its proper divisors (17132417).

57022730623 is a wasteful number, since it uses less digits than its factorization.

57022730623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17132416.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 57022730623 in words is "fifty-seven billion, twenty-two million, seven hundred thirty thousand, six hundred twenty-three".