53487244 has 12 divisors (see below), whose sum is σ = 93996000. Its totient is φ = 26631248.

The previous prime is 53487241. The next prime is 53487251. The reversal of 53487244 is 44278435.

It is not an unprimeable number, because it can be changed into a prime (53487241) 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, 27019 + ... + 28930.

It is an arithmetic number, because the mean of its divisors is an integer number (7833000).

Almost surely, 2^53487244 is an apocalyptic number.

It is an amenable number.

53487244 is a deficient number, since it is larger than the sum of its proper divisors (40508756).

53487244 is a wasteful number, since it uses less digits than its factorization.

53487244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56192 (or 56190 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 53487244 is about 7313.4973849725. The cubic root of 53487244 is about 376.7761525080.

It can be divided in two parts, 534 and 87244, that added together give a palindrome (87778).

The spelling of 53487244 in words is "fifty-three million, four hundred eighty-seven thousand, two hundred forty-four".