20043522054 has 24 divisors (see below), whose sum is σ = 43473526200. Its totient is φ = 6674113248.

The previous prime is 20043522041. The next prime is 20043522061. The reversal of 20043522054 is 45022534002.

It is a happy number.

20043522054 is a `hidden beast` number, since 2 + 0 + 0 + 435 + 220 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570879 + ... + 604970.

It is an arithmetic number, because the mean of its divisors is an integer number (1811396925).

Almost surely, 2^20043522054 is an apocalyptic number.

20043522054 is an abundant number, since it is smaller than the sum of its proper divisors (23430004146).

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

20043522054 is a wasteful number, since it uses less digits than its factorization.

20043522054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176804 (or 1176801 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 20043522054 in words is "twenty billion, forty-three million, five hundred twenty-two thousand, fifty-four".