55443131054334 has 48 divisors (see below), whose sum is σ = 121196591912448. Its totient is φ = 18316755749376.

The previous prime is 55443131054329. The next prime is 55443131054359. The reversal of 55443131054334 is 43345013134455.

55443131054334 is a `hidden beast` number, since 5 + 5 + 4 + 43 + 1 + 31 + 0 + 543 + 34 = 666.

It is a super-2 number, since 2×55443131054334² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55443131054334.

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, 10178727 + ... + 14645570.

It is an arithmetic number, because the mean of its divisors is an integer number (2524928998176).

Almost surely, 2^{55443131054334} is an apocalyptic number.

55443131054334 is an abundant number, since it is smaller than the sum of its proper divisors (65753460858114).

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

55443131054334 is a wasteful number, since it uses less digits than its factorization.

55443131054334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24825409 (or 24825406 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 55443131054334 its reverse (43345013134455), we get a palindrome (98788144188789).

The spelling of 55443131054334 in words is "fifty-five trillion, four hundred forty-three billion, one hundred thirty-one million, fifty-four thousand, three hundred thirty-four".