55888149600 has 432 divisors, whose sum is σ = 204404198544. Its totient is φ = 14358528000.

The previous prime is 55888149589. The next prime is 55888149631. The reversal of 55888149600 is 694188855.

It is a happy number.

55888149600 is a `hidden beast` number, since 558 + 8 + 81 + 4 + 9 + 6 + 0 + 0 = 666.

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, 24500460 + ... + 24502740.

It is an arithmetic number, because the mean of its divisors is an integer number (473157867).

Almost surely, 2^55888149600 is an apocalyptic number.

55888149600 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 55888149600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102202099272).

55888149600 is an abundant number, since it is smaller than the sum of its proper divisors (148516048944).

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

55888149600 is a wasteful number, since it uses less digits than its factorization.

55888149600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 55888149600 in words is "fifty-five billion, eight hundred eighty-eight million, one hundred forty-nine thousand, six hundred".