55334304872 has 256 divisors, whose sum is σ = 137616192000. Its totient is φ = 20659968000.

The previous prime is 55334304761. The next prime is 55334304877. The reversal of 55334304872 is 27840343355.

It is a happy number.

55334304872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (55334304877) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75489818 + ... + 75490550.

It is an arithmetic number, because the mean of its divisors is an integer number (537563250).

Almost surely, 2^55334304872 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 55334304872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68808096000).

55334304872 is an abundant number, since it is smaller than the sum of its proper divisors (82281887128).

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

55334304872 is a wasteful number, since it uses less digits than its factorization.

55334304872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 55334304872 in words is "fifty-five billion, three hundred thirty-four million, three hundred four thousand, eight hundred seventy-two".