53248663 has 8 divisors (see below), whose sum is σ = 58678928. Its totient is φ = 48009024.

The previous prime is 53248639. The next prime is 53248667. The reversal of 53248663 is 36684235.

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 53248663 - 2²⁵ = 19694231 is a prime.

It is a super-2 number, since 2×53248663² = 5670840222575138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53248667) 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, 47070 + ... + 48187.

It is an arithmetic number, because the mean of its divisors is an integer number (7334866).

Almost surely, 2^53248663 is an apocalyptic number.

53248663 is a deficient number, since it is larger than the sum of its proper divisors (5430265).

53248663 is a wasteful number, since it uses less digits than its factorization.

53248663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95313.

The product of its digits is 103680, while the sum is 37.

The square root of 53248663 is about 7297.1681493577. The cubic root of 53248663 is about 376.2151114620.

The spelling of 53248663 in words is "fifty-three million, two hundred forty-eight thousand, six hundred sixty-three".