53866248 has 16 divisors (see below), whose sum is σ = 134665680. Its totient is φ = 17955408.

The previous prime is 53866237. The next prime is 53866259. The reversal of 53866248 is 84266835.

It is an interprime number because it is at equal distance from previous prime (53866237) and next prime (53866259).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122190 + ... + 1122237.

It is an arithmetic number, because the mean of its divisors is an integer number (8416605).

Almost surely, 2^53866248 is an apocalyptic number.

It is an amenable number.

53866248 is an abundant number, since it is smaller than the sum of its proper divisors (80799432).

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

53866248 is a wasteful number, since it uses less digits than its factorization.

53866248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244436 (or 2244432 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 53866248 is about 7339.3629151310. The cubic root of 53866248 is about 377.6639885154.

The spelling of 53866248 in words is "fifty-three million, eight hundred sixty-six thousand, two hundred forty-eight".