20060052775 has 24 divisors (see below), whose sum is σ = 28443295584. Its totient is φ = 13748044800.

The previous prime is 20060052767. The next prime is 20060052827. The reversal of 20060052775 is 57725006002.

It is a happy number.

It is not a de Polignac number, because 20060052775 - 2³ = 20060052767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20060052775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304815 + ... + 364735.

It is an arithmetic number, because the mean of its divisors is an integer number (1185137316).

Almost surely, 2^20060052775 is an apocalyptic number.

20060052775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20060052775 is a deficient number, since it is larger than the sum of its proper divisors (8383242809).

20060052775 is a wasteful number, since it uses less digits than its factorization.

20060052775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61851 (or 61846 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

Adding to 20060052775 its reverse (57725006002), we get a palindrome (77785058777).

The spelling of 20060052775 in words is "twenty billion, sixty million, fifty-two thousand, seven hundred seventy-five".