53875744 has 24 divisors (see below), whose sum is σ = 114227820. Its totient is φ = 24865536.

The previous prime is 53875741. The next prime is 53875753. The reversal of 53875744 is 44757835.

It can be written as a sum of positive squares in 2 ways, for example, as 53875600 + 144 = 7340^2 + 12^2 .

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 53875744.

It is not an unprimeable number, because it can be changed into a prime (53875741) 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, 64339 + ... + 65170.

Almost surely, 2^53875744 is an apocalyptic number.

It is an amenable number.

53875744 is an abundant number, since it is smaller than the sum of its proper divisors (60352076).

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

53875744 is a wasteful number, since it uses less digits than its factorization.

53875744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129532 (or 129524 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 53875744 is about 7340.0098092578. The cubic root of 53875744 is about 377.6861798173.

The spelling of 53875744 in words is "fifty-three million, eight hundred seventy-five thousand, seven hundred forty-four".