53887283 has 8 divisors (see below), whose sum is σ = 54611088. Its totient is φ = 53167104.

The previous prime is 53887279. The next prime is 53887289. The reversal of 53887283 is 38278835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53887283 - 2² = 53887279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53887289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41360 + ... + 42642.

It is an arithmetic number, because the mean of its divisors is an integer number (6826386).

Almost surely, 2^53887283 is an apocalyptic number.

53887283 is a deficient number, since it is larger than the sum of its proper divisors (723805).

53887283 is a wasteful number, since it uses less digits than its factorization.

53887283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its digits is 322560, while the sum is 44.

The square root of 53887283 is about 7340.7958015463. The cubic root of 53887283 is about 377.7131419182.

The spelling of 53887283 in words is "fifty-three million, eight hundred eighty-seven thousand, two hundred eighty-three".