20546305454050 has 24 divisors (see below), whose sum is σ = 38219117069952. Its totient is φ = 8217879402000.

The previous prime is 20546305454047. The next prime is 20546305454083. The reversal of 20546305454050 is 5045450364502.

It is a super-2 number, since 2×20546305454050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20546305453988 and 20546305454006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15423546 + ... + 16702645.

It is an arithmetic number, because the mean of its divisors is an integer number (1592463211248).

Almost surely, 2^{20546305454050} is an apocalyptic number.

20546305454050 is a deficient number, since it is larger than the sum of its proper divisors (17672811615902).

20546305454050 is a wasteful number, since it uses less digits than its factorization.

20546305454050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32138994 (or 32138989 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 20546305454050 in words is "twenty trillion, five hundred forty-six billion, three hundred five million, four hundred fifty-four thousand, fifty".