48511663 has 4 divisors (see below), whose sum is σ = 48802320. Its totient is φ = 48221008.

The previous prime is 48511657. The next prime is 48511679. The reversal of 48511663 is 36611584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48511663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48511763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145078 + ... + 145411.

It is an arithmetic number, because the mean of its divisors is an integer number (12200580).

Almost surely, 2^48511663 is an apocalyptic number.

48511663 is a deficient number, since it is larger than the sum of its proper divisors (290657).

48511663 is a wasteful number, since it uses less digits than its factorization.

48511663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290656.

The product of its digits is 17280, while the sum is 34.

The square root of 48511663 is about 6965.0314428580. The cubic root of 48511663 is about 364.7108813249.

The spelling of 48511663 in words is "forty-eight million, five hundred eleven thousand, six hundred sixty-three".