20055434524 has 6 divisors (see below), whose sum is σ = 35097010424. Its totient is φ = 10027717260.

The previous prime is 20055434519. The next prime is 20055434537. The reversal of 20055434524 is 42543455002.

It is a super-2 number, since 2×20055434524² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20055434524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506929312 + ... + 2506929319.

Almost surely, 2^20055434524 is an apocalyptic number.

It is an amenable number.

20055434524 is a deficient number, since it is larger than the sum of its proper divisors (15041575900).

20055434524 is a wasteful number, since it uses less digits than its factorization.

20055434524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013858635 (or 5013858633 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 20055434524 its reverse (42543455002), we get a palindrome (62598889526).

The spelling of 20055434524 in words is "twenty billion, fifty-five million, four hundred thirty-four thousand, five hundred twenty-four".