55405412023464 has 192 divisors, whose sum is σ = 151206075820800. Its totient is φ = 18327509319168.

The previous prime is 55405412023439. The next prime is 55405412023471. The reversal of 55405412023464 is 46432021450455.

It is a happy number.

55405412023464 is a `hidden beast` number, since 5 + 5 + 4 + 0 + 541 + 20 + 23 + 4 + 64 = 666.

55405412023464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11208860977 + ... + 11208865919.

It is an arithmetic number, because the mean of its divisors is an integer number (787531644900).

Almost surely, 2^{55405412023464} is an apocalyptic number.

It is an amenable number.

55405412023464 is an abundant number, since it is smaller than the sum of its proper divisors (95800663797336).

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

55405412023464 is a wasteful number, since it uses less digits than its factorization.

55405412023464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7017 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 55405412023464 in words is "fifty-five trillion, four hundred five billion, four hundred twelve million, twenty-three thousand, four hundred sixty-four".