5540063663 has 2 divisors, whose sum is σ = 5540063664. Its totient is φ = 5540063662.

The previous prime is 5540063657. The next prime is 5540063693. The reversal of 5540063663 is 3663600455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5540063663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5540063653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770031831 + 2770031832.

It is an arithmetic number, because the mean of its divisors is an integer number (2770031832).

Almost surely, 2^5540063663 is an apocalyptic number.

5540063663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540063663 is an equidigital number, since it uses as much as digits as its factorization.

5540063663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 5540063663 is about 74431.6039260206. The cubic root of 5540063663 is about 1769.4498234714.

The spelling of 5540063663 in words is "five billion, five hundred forty million, sixty-three thousand, six hundred sixty-three".