52997463 has 16 divisors (see below), whose sum is σ = 78869760. Its totient is φ = 35171928.

The previous prime is 52997429. The next prime is 52997467. The reversal of 52997463 is 36479925.

It is a happy number.

It is not a de Polignac number, because 52997463 - 2¹⁶ = 52931927 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52997467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (4929360).

Almost surely, 2^52997463 is an apocalyptic number.

52997463 is a deficient number, since it is larger than the sum of its proper divisors (25872297).

52997463 is a wasteful number, since it uses less digits than its factorization.

52997463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883 (or 8877 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 52997463 is about 7279.9356453200. The cubic root of 52997463 is about 375.6225818064.

The spelling of 52997463 in words is "fifty-two million, nine hundred ninety-seven thousand, four hundred sixty-three".