55151054355444 has 48 divisors (see below), whose sum is σ = 128736575347968. Its totient is φ = 18376431464448.

The previous prime is 55151054355443. The next prime is 55151054355457. The reversal of 55151054355444 is 44455345015155.

55151054355444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55151054355443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 390869292 + ... + 391010364.

It is an arithmetic number, because the mean of its divisors is an integer number (2682011986416).

Almost surely, 2^{55151054355444} is an apocalyptic number.

It is an amenable number.

55151054355444 is an abundant number, since it is smaller than the sum of its proper divisors (73585520992524).

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

55151054355444 is a wasteful number, since it uses less digits than its factorization.

55151054355444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153704 (or 153702 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 51.

The spelling of 55151054355444 in words is "fifty-five trillion, one hundred fifty-one billion, fifty-four million, three hundred fifty-five thousand, four hundred forty-four".