53866337 has 6 divisors (see below), whose sum is σ = 62660898. Its totient is φ = 46171104.

The previous prime is 53866327. The next prime is 53866343. The reversal of 53866337 is 73366835.

It can be written as a sum of positive squares in only one way, i.e., 49688401 + 4177936 = 7049^2 + 2044^2 .

It is not a de Polignac number, because 53866337 - 2¹⁸ = 53604193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53866294 and 53866303.

It is not an unprimeable number, because it can be changed into a prime (53866327) 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, 549608 + ... + 549705.

It is an arithmetic number, because the mean of its divisors is an integer number (10443483).

Almost surely, 2^53866337 is an apocalyptic number.

It is an amenable number.

53866337 is a deficient number, since it is larger than the sum of its proper divisors (8794561).

53866337 is a wasteful number, since it uses less digits than its factorization.

53866337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099327 (or 1099320 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 53866337 is about 7339.3689783250. The cubic root of 53866337 is about 377.6641965126.

The spelling of 53866337 in words is "fifty-three million, eight hundred sixty-six thousand, three hundred thirty-seven".