52994797 has 6 divisors (see below), whose sum is σ = 56295818. Its totient is φ = 49877184.

The previous prime is 52994771. The next prime is 52994813. The reversal of 52994797 is 79749925.

It is a happy number.

52994797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30536676 + 22458121 = 5526^2 + 4739^2 .

It is not a de Polignac number, because 52994797 - 2¹⁵ = 52962029 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 (52994707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91398 + ... + 91975.

Almost surely, 2^52994797 is an apocalyptic number.

It is an amenable number.

52994797 is a deficient number, since it is larger than the sum of its proper divisors (3301021).

52994797 is a wasteful number, since it uses less digits than its factorization.

52994797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183407 (or 183390 counting only the distinct ones).

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

The square root of 52994797 is about 7279.7525370029. The cubic root of 52994797 is about 375.6162832244.

The spelling of 52994797 in words is "fifty-two million, nine hundred ninety-four thousand, seven hundred ninety-seven".