20414023550 has 24 divisors (see below), whose sum is σ = 37975038192. Its totient is φ = 8164544000.

The previous prime is 20414023523. The next prime is 20414023577. The reversal of 20414023550 is 5532041402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20414023523) and next prime (20414023577).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442055 + ... + 486045.

It is an arithmetic number, because the mean of its divisors is an integer number (1582293258).

Almost surely, 2^20414023550 is an apocalyptic number.

20414023550 is a deficient number, since it is larger than the sum of its proper divisors (17561014642).

20414023550 is a wasteful number, since it uses less digits than its factorization.

20414023550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53284 (or 53279 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 20414023550 its reverse (5532041402), we get a palindrome (25946064952).

The spelling of 20414023550 in words is "twenty billion, four hundred fourteen million, twenty-three thousand, five hundred fifty".