55594854144 has 216 divisors, whose sum is σ = 171968138160. Its totient is φ = 17892016128.

The previous prime is 55594854109. The next prime is 55594854151. The reversal of 55594854144 is 44145849555.

It is a happy number.

55594854144 is a `hidden beast` number, since 5 + 5 + 5 + 94 + 8 + 541 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1788624 + ... + 1819440.

Almost surely, 2^55594854144 is an apocalyptic number.

55594854144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55594854144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85984069080).

55594854144 is an abundant number, since it is smaller than the sum of its proper divisors (116373284016).

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

55594854144 is an equidigital number, since it uses as much as digits as its factorization.

55594854144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30877 (or 30851 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 54.

The spelling of 55594854144 in words is "fifty-five billion, five hundred ninety-four million, eight hundred fifty-four thousand, one hundred forty-four".