55533341142400 has 192 divisors, whose sum is σ = 151763882204160. Its totient is φ = 19909519616000.

The previous prime is 55533341142371. The next prime is 55533341142443. The reversal of 55533341142400 is 424114333555.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8611024 + ... + 13609423.

It is an arithmetic number, because the mean of its divisors is an integer number (790436886480).

Almost surely, 2^{55533341142400} is an apocalyptic number.

55533341142400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55533341142400 is an abundant number, since it is smaller than the sum of its proper divisors (96230541061760).

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

55533341142400 is a wasteful number, since it uses less digits than its factorization.

55533341142400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22220553 (or 22220536 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 55533341142400 its reverse (424114333555), we get a palindrome (55957455475955).

The spelling of 55533341142400 in words is "fifty-five trillion, five hundred thirty-three billion, three hundred forty-one million, one hundred forty-two thousand, four hundred".