52144516 has 12 divisors (see below), whose sum is σ = 91303632. Its totient is φ = 26057768.

The previous prime is 52144513. The next prime is 52144517. The reversal of 52144516 is 61544125.

It is not an unprimeable number, because it can be changed into a prime (52144513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11331 + ... + 15253.

It is an arithmetic number, because the mean of its divisors is an integer number (7608636).

Almost surely, 2^52144516 is an apocalyptic number.

It is an amenable number.

52144516 is a deficient number, since it is larger than the sum of its proper divisors (39159116).

52144516 is a wasteful number, since it uses less digits than its factorization.

52144516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250 (or 7248 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 52144516 is about 7221.1159802346. The cubic root of 52144516 is about 373.5965699468.

It can be divided in two parts, 5214 and 4516, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 52144516 in words is "fifty-two million, one hundred forty-four thousand, five hundred sixteen".