52022993 has 8 divisors (see below), whose sum is σ = 56889216. Its totient is φ = 47179600.

The previous prime is 52022977. The next prime is 52023011. The reversal of 52022993 is 39922025.

It is a happy number.

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 52022993 - 2⁴ = 52022977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52022953) 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, 746 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (7111152).

Almost surely, 2^52022993 is an apocalyptic number.

It is an amenable number.

52022993 is a deficient number, since it is larger than the sum of its proper divisors (4866223).

52022993 is a wasteful number, since it uses less digits than its factorization.

52022993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 52022993 is about 7212.6966524317. The cubic root of 52022993 is about 373.3061214399.

The spelling of 52022993 in words is "fifty-two million, twenty-two thousand, nine hundred ninety-three".