55728482684 has 48 divisors (see below), whose sum is σ = 122424153600. Its totient is φ = 21642831936.

The previous prime is 55728482683. The next prime is 55728482759. The reversal of 55728482684 is 48628482755.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55728482683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264999 + ... + 2289470.

It is an arithmetic number, because the mean of its divisors is an integer number (2550503200).

Almost surely, 2^55728482684 is an apocalyptic number.

It is an amenable number.

55728482684 is an abundant number, since it is smaller than the sum of its proper divisors (66695670916).

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

55728482684 is a wasteful number, since it uses less digits than its factorization.

55728482684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554522 (or 4554520 counting only the distinct ones).

The product of its digits is 34406400, while the sum is 59.

The spelling of 55728482684 in words is "fifty-five billion, seven hundred twenty-eight million, four hundred eighty-two thousand, six hundred eighty-four".