50109663 has 16 divisors (see below), whose sum is σ = 71343360. Its totient is φ = 31209024.

The previous prime is 50109649. The next prime is 50109677. The reversal of 50109663 is 36690105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50109649) and next prime (50109677).

It is not a de Polignac number, because 50109663 - 2⁸ = 50109407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50109663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50109643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5478 + ... + 11411.

It is an arithmetic number, because the mean of its divisors is an integer number (4458960).

Almost surely, 2^50109663 is an apocalyptic number.

50109663 is a deficient number, since it is larger than the sum of its proper divisors (21233697).

50109663 is a wasteful number, since it uses less digits than its factorization.

50109663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16958.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 50109663 is about 7078.8179097926. The cubic root of 50109663 is about 368.6722878275.

Adding to 50109663 its reverse (36690105), we get a palindrome (86799768).

The spelling of 50109663 in words is "fifty million, one hundred nine thousand, six hundred sixty-three".