52044287 has 6 divisors (see below), whose sum is σ = 54928008. Its totient is φ = 49304772.

The previous prime is 52044277. The next prime is 52044323. The reversal of 52044287 is 78244025.

It is not a de Polignac number, because 52044287 - 2²² = 47849983 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 (52044217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71723 + ... + 72444.

It is an arithmetic number, because the mean of its divisors is an integer number (9154668).

Almost surely, 2^52044287 is an apocalyptic number.

52044287 is a deficient number, since it is larger than the sum of its proper divisors (2883721).

52044287 is a wasteful number, since it uses less digits than its factorization.

52044287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144205 (or 144186 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 52044287 is about 7214.1726483361. The cubic root of 52044287 is about 373.3570482562.

The spelling of 52044287 in words is "fifty-two million, forty-four thousand, two hundred eighty-seven".