52997794 has 4 divisors (see below), whose sum is σ = 79496694. Its totient is φ = 26498896.

The previous prime is 52997779. The next prime is 52997797. The reversal of 52997794 is 49779925.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50225569 + 2772225 = 7087^2 + 1665^2 .

It is not an unprimeable number, because it can be changed into a prime (52997797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13249447 + ... + 13249450.

Almost surely, 2^52997794 is an apocalyptic number.

52997794 is a deficient number, since it is larger than the sum of its proper divisors (26498900).

52997794 is a wasteful number, since it uses less digits than its factorization.

52997794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26498899.

The product of its digits is 1428840, while the sum is 52.

The square root of 52997794 is about 7279.9583790019. The cubic root of 52997794 is about 375.6233637986.

The spelling of 52997794 in words is "fifty-two million, nine hundred ninety-seven thousand, seven hundred ninety-four".