5101663 has 4 divisors (see below), whose sum is σ = 5830480. Its totient is φ = 4372848.

The previous prime is 5101661. The next prime is 5101669. The reversal of 5101663 is 3661015.

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

It is a cyclic number.

It is not a de Polignac number, because 5101663 - 2¹ = 5101661 is a prime.

It is a Duffinian number.

5101663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101661) 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, 364398 + ... + 364411.

It is an arithmetic number, because the mean of its divisors is an integer number (1457620).

Almost surely, 2^5101663 is an apocalyptic number.

5101663 is a deficient number, since it is larger than the sum of its proper divisors (728817).

5101663 is an equidigital number, since it uses as much as digits as its factorization.

5101663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728816.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5101663 is about 2258.6861225057. The cubic root of 5101663 is about 172.1487693396.

Adding to 5101663 its reverse (3661015), we get a palindrome (8762678).

The spelling of 5101663 in words is "five million, one hundred one thousand, six hundred sixty-three".