10563420051 has 12 divisors (see below), whose sum is σ = 15290134080. Its totient is φ = 7027575120.

The previous prime is 10563420047. The next prime is 10563420073. The reversal of 10563420051 is 15002436501.

10563420051 is a `hidden beast` number, since 1 + 0 + 5 + 634 + 20 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 10563420051 - 2² = 10563420047 is a prime.

It is a super-2 number, since 2×10563420051² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10563419997 and 10563420024.

It is not an unprimeable number, because it can be changed into a prime (10563420001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220860 + ... + 1229481.

It is an arithmetic number, because the mean of its divisors is an integer number (1274177840).

Almost surely, 2^10563420051 is an apocalyptic number.

10563420051 is a deficient number, since it is larger than the sum of its proper divisors (4726714029).

10563420051 is a wasteful number, since it uses less digits than its factorization.

10563420051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450826 (or 2450823 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 10563420051 its reverse (15002436501), we get a palindrome (25565856552).

The spelling of 10563420051 in words is "ten billion, five hundred sixty-three million, four hundred twenty thousand, fifty-one".