55555416000 has 1344 divisors, whose sum is σ = 246635625600. Its totient is φ = 12192768000.

The previous prime is 55555415957. The next prime is 55555416023. The reversal of 55555416000 is 61455555.

55555416000 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 5 + 41 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 306935910 + ... + 306936090.

It is an arithmetic number, because the mean of its divisors is an integer number (183508650).

Almost surely, 2^55555416000 is an apocalyptic number.

55555416000 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 55555416000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123317812800).

55555416000 is an abundant number, since it is smaller than the sum of its proper divisors (191080209600).

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

55555416000 is a wasteful number, since it uses less digits than its factorization.

55555416000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 55555416000 in words is "fifty-five billion, five hundred fifty-five million, four hundred sixteen thousand".