55317441942 has 192 divisors, whose sum is σ = 147561523200. Its totient is φ = 15196325760.

The previous prime is 55317441937. The next prime is 55317441953. The reversal of 55317441942 is 24914471355.

55317441942 is a `hidden beast` number, since 5 + 531 + 74 + 4 + 1 + 9 + 42 = 666.

55317441942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55317441942³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26735284 + ... + 26737352.

It is an arithmetic number, because the mean of its divisors is an integer number (768549600).

Almost surely, 2^55317441942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55317441942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73780761600).

55317441942 is an abundant number, since it is smaller than the sum of its proper divisors (92244081258).

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

55317441942 is a wasteful number, since it uses less digits than its factorization.

55317441942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2381 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 55317441942 in words is "fifty-five billion, three hundred seventeen million, four hundred forty-one thousand, nine hundred forty-two".