52144494 has 16 divisors (see below), whose sum is σ = 107885520. Its totient is φ = 16782080.

The previous prime is 52144453. The next prime is 52144513. The reversal of 52144494 is 49444125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149667 + ... + 150014.

It is an arithmetic number, because the mean of its divisors is an integer number (6742845).

Almost surely, 2^52144494 is an apocalyptic number.

52144494 is an abundant number, since it is smaller than the sum of its proper divisors (55741026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52144494 is a wasteful number, since it uses less digits than its factorization.

52144494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299715.

The product of its digits is 23040, while the sum is 33.

The square root of 52144494 is about 7221.1144569242. The cubic root of 52144494 is about 373.5965174061.

The spelling of 52144494 in words is "fifty-two million, one hundred forty-four thousand, four hundred ninety-four".