20550533414 has 8 divisors (see below), whose sum is σ = 31658929968. Its totient is φ = 9997556760.

The previous prime is 20550533401. The next prime is 20550533417. The reversal of 20550533414 is 41433505502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20550533417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138854882 + ... + 138855029.

It is an arithmetic number, because the mean of its divisors is an integer number (3957366246).

Almost surely, 2^20550533414 is an apocalyptic number.

20550533414 is a deficient number, since it is larger than the sum of its proper divisors (11108396554).

20550533414 is a wasteful number, since it uses less digits than its factorization.

20550533414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277709950.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 20550533414 in words is "twenty billion, five hundred fifty million, five hundred thirty-three thousand, four hundred fourteen".