55007424000 has 720 divisors, whose sum is σ = 207306727056. Its totient is φ = 14556672000.

The previous prime is 55007423993. The next prime is 55007424047. The reversal of 55007424000 is 42470055.

55007424000 is a `hidden beast` number, since 550 + 0 + 74 + 2 + 40 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 419903935 + ... + 419904065.

Almost surely, 2^55007424000 is an apocalyptic number.

55007424000 is a gapful number since it is divisible by the number (50) 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 55007424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103653363528).

55007424000 is an abundant number, since it is smaller than the sum of its proper divisors (152299303056).

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

55007424000 is an frugal number, since it uses more digits than its factorization.

55007424000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

Adding to 55007424000 its reverse (42470055), we get a palindrome (55049894055).

The spelling of 55007424000 in words is "fifty-five billion, seven million, four hundred twenty-four thousand".