53293361 has 6 divisors (see below), whose sum is σ = 58578786. Its totient is φ = 48448400.

The previous prime is 53293349. The next prime is 53293363. The reversal of 53293361 is 16339235.

It can be written as a sum of positive squares in only one way, i.e., 44142736 + 9150625 = 6644^2 + 3025^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53293361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53293363) 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, 220100 + ... + 220341.

It is an arithmetic number, because the mean of its divisors is an integer number (9763131).

Almost surely, 2^53293361 is an apocalyptic number.

It is an amenable number.

53293361 is a deficient number, since it is larger than the sum of its proper divisors (5285425).

53293361 is a wasteful number, since it uses less digits than its factorization.

53293361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440463 (or 440452 counting only the distinct ones).

The product of its digits is 14580, while the sum is 32.

The square root of 53293361 is about 7300.2302018498. The cubic root of 53293361 is about 376.3203495347.

The spelling of 53293361 in words is "fifty-three million, two hundred ninety-three thousand, three hundred sixty-one".