55680473436 has 24 divisors (see below), whose sum is σ = 148481262720. Its totient is φ = 15908706672.

The previous prime is 55680473423. The next prime is 55680473447. The reversal of 55680473436 is 63437408655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331431306 + ... + 331431473.

It is an arithmetic number, because the mean of its divisors is an integer number (6186719280).

Almost surely, 2^55680473436 is an apocalyptic number.

It is an amenable number.

55680473436 is an abundant number, since it is smaller than the sum of its proper divisors (92800789284).

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

55680473436 is a wasteful number, since it uses less digits than its factorization.

55680473436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662862793 (or 662862791 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 55680473436 in words is "fifty-five billion, six hundred eighty million, four hundred seventy-three thousand, four hundred thirty-six".