20550735514 has 4 divisors (see below), whose sum is σ = 30826103274. Its totient is φ = 10275367756.

The previous prime is 20550735503. The next prime is 20550735581. The reversal of 20550735514 is 41553705502.

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

It can be written as a sum of positive squares in only one way, i.e., 19745027289 + 805708225 = 140517^2 + 28385^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5137683877 + ... + 5137683880.

Almost surely, 2^20550735514 is an apocalyptic number.

20550735514 is a deficient number, since it is larger than the sum of its proper divisors (10275367760).

20550735514 is a wasteful number, since it uses less digits than its factorization.

20550735514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275367759.

The product of its (nonzero) digits is 105000, while the sum is 37.

The spelling of 20550735514 in words is "twenty billion, five hundred fifty million, seven hundred thirty-five thousand, five hundred fourteen".