55456113924 has 144 divisors (see below), whose sum is σ = 150053904000. Its totient is φ = 17227026432.

The previous prime is 55456113913. The next prime is 55456113949. The reversal of 55456113924 is 42931165455.

It is a happy number.

55456113924 is a `hidden beast` number, since 5 + 5 + 4 + 5 + 611 + 3 + 9 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55456113924.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15984462 + ... + 15987930.

It is an arithmetic number, because the mean of its divisors is an integer number (1042041000).

Almost surely, 2^55456113924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55456113924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75026952000).

55456113924 is an abundant number, since it is smaller than the sum of its proper divisors (94597790076).

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

55456113924 is a wasteful number, since it uses less digits than its factorization.

55456113924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 3989 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 55456113924 in words is "fifty-five billion, four hundred fifty-six million, one hundred thirteen thousand, nine hundred twenty-four".