55441614390 has 32 divisors (see below), whose sum is σ = 133391723616. Its totient is φ = 14747558400.

The previous prime is 55441614383. The next prime is 55441614391. The reversal of 55441614390 is 9341614455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441614391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2292277 + ... + 2316336.

It is an arithmetic number, because the mean of its divisors is an integer number (4168491363).

Almost surely, 2^55441614390 is an apocalyptic number.

55441614390 is an abundant number, since it is smaller than the sum of its proper divisors (77950109226).

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

55441614390 is a wasteful number, since it uses less digits than its factorization.

55441614390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609024.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 55441614390 in words is "fifty-five billion, four hundred forty-one million, six hundred fourteen thousand, three hundred ninety".