55415726124 has 24 divisors (see below), whose sum is σ = 141058212288. Its totient is φ = 16792644240.

The previous prime is 55415726123. The next prime is 55415726137. The reversal of 55415726124 is 42162751455.

It is not an unprimeable number, because it can be changed into a prime (55415726123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209907922 + ... + 209908185.

It is an arithmetic number, because the mean of its divisors is an integer number (5877425512).

Almost surely, 2^55415726124 is an apocalyptic number.

It is an amenable number.

55415726124 is an abundant number, since it is smaller than the sum of its proper divisors (85642486164).

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

55415726124 is a wasteful number, since it uses less digits than its factorization.

55415726124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419816125 (or 419816123 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The spelling of 55415726124 in words is "fifty-five billion, four hundred fifteen million, seven hundred twenty-six thousand, one hundred twenty-four".