55842290384824 has 16 divisors (see below), whose sum is σ = 110863370617200. Its totient is φ = 26278724886912.

The previous prime is 55842290384813. The next prime is 55842290384831. The reversal of 55842290384824 is 42848309224855.

It is a happy number.

It is a super-2 number, since 2×55842290384824² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205302538044 + ... + 205302538315.

It is an arithmetic number, because the mean of its divisors is an integer number (6928960663575).

Almost surely, 2^{55842290384824} is an apocalyptic number.

It is an amenable number.

55842290384824 is a deficient number, since it is larger than the sum of its proper divisors (55021080232376).

55842290384824 is a wasteful number, since it uses less digits than its factorization.

55842290384824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410605076382 (or 410605076378 counting only the distinct ones).

The product of its (nonzero) digits is 176947200, while the sum is 64.

The spelling of 55842290384824 in words is "fifty-five trillion, eight hundred forty-two billion, two hundred ninety million, three hundred eighty-four thousand, eight hundred twenty-four".