52663000 has 64 divisors (see below), whose sum is σ = 132743520. Its totient is φ = 19440000.

The previous prime is 52662971. The next prime is 52663019. The reversal of 52663000 is 36625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10975 + ... + 15025.

Almost surely, 2^52663000 is an apocalyptic number.

52663000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52663000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66371760).

52663000 is an abundant number, since it is smaller than the sum of its proper divisors (80080520).

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

52663000 is a wasteful number, since it uses less digits than its factorization.

52663000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085 (or 4071 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 52663000 is about 7256.9277245953. The cubic root of 52663000 is about 374.8307384277.

Adding to 52663000 its reverse (36625), we get a palindrome (52699625).

The spelling of 52663000 in words is "fifty-two million, six hundred sixty-three thousand".