20550254052 has 24 divisors (see below), whose sum is σ = 47953397632. Its totient is φ = 6849684000.

The previous prime is 20550254047. The next prime is 20550254057. The reversal of 20550254052 is 25045205502.

It is an interprime number because it is at equal distance from previous prime (20550254047) and next prime (20550254057).

It is not an unprimeable number, because it can be changed into a prime (20550254057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223302 + ... + 301602.

Almost surely, 2^20550254052 is an apocalyptic number.

It is an amenable number.

20550254052 is an abundant number, since it is smaller than the sum of its proper divisors (27403143580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20550254052 is a wasteful number, since it uses less digits than its factorization.

20550254052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100179 (or 100177 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 20550254052 its reverse (25045205502), we get a palindrome (45595459554).

The spelling of 20550254052 in words is "twenty billion, five hundred fifty million, two hundred fifty-four thousand, fifty-two".