52863494 has 16 divisors (see below), whose sum is σ = 82031616. Its totient is φ = 25523400.

The previous prime is 52863493. The next prime is 52863497. The reversal of 52863494 is 49436825.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52863493) 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, 50759 + ... + 51789.

It is an arithmetic number, because the mean of its divisors is an integer number (5126976).

Almost surely, 2^52863494 is an apocalyptic number.

52863494 is a deficient number, since it is larger than the sum of its proper divisors (29168122).

52863494 is a wasteful number, since it uses less digits than its factorization.

52863494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891.

The product of its digits is 207360, while the sum is 41.

The square root of 52863494 is about 7270.7285742214. The cubic root of 52863494 is about 375.3058103974.

The spelling of 52863494 in words is "fifty-two million, eight hundred sixty-three thousand, four hundred ninety-four".