55452046848 has 160 divisors (see below), whose sum is σ = 164588751360. Its totient is φ = 16445890560.

The previous prime is 55452046841. The next prime is 55452046849. The reversal of 55452046848 is 84864025455.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55452046848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452046841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759198 + ... + 829026.

It is an arithmetic number, because the mean of its divisors is an integer number (1028679696).

Almost surely, 2^55452046848 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 55452046848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82294375680).

55452046848 is an abundant number, since it is smaller than the sum of its proper divisors (109136704512).

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

55452046848 is a wasteful number, since it uses less digits than its factorization.

55452046848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69908 (or 69892 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 51.

The spelling of 55452046848 in words is "fifty-five billion, four hundred fifty-two million, forty-six thousand, eight hundred forty-eight".