54546432826 has 4 divisors (see below), whose sum is σ = 81819649242. Its totient is φ = 27273216412.

The previous prime is 54546432761. The next prime is 54546432869. The reversal of 54546432826 is 62823464545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32701297225 + 21845135601 = 180835^2 + 147801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54546432826.

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, 13636608205 + ... + 13636608208.

Almost surely, 2^54546432826 is an apocalyptic number.

54546432826 is a deficient number, since it is larger than the sum of its proper divisors (27273216416).

54546432826 is a wasteful number, since it uses less digits than its factorization.

54546432826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27273216415.

The product of its digits is 5529600, while the sum is 49.

The spelling of 54546432826 in words is "fifty-four billion, five hundred forty-six million, four hundred thirty-two thousand, eight hundred twenty-six".