55045353444340 has 48 divisors (see below), whose sum is σ = 132110690834304. Its totient is φ = 18872429385600.

The previous prime is 55045353444337. The next prime is 55045353444359. The reversal of 55045353444340 is 4344435354055.

55045353444340 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 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 15 ways as a sum of consecutive naturals, for example, 7466955 + ... + 12878125.

It is an arithmetic number, because the mean of its divisors is an integer number (2752306059048).

Almost surely, 2^{55045353444340} is an apocalyptic number.

It is an amenable number.

55045353444340 is an abundant number, since it is smaller than the sum of its proper divisors (77065337389964).

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

55045353444340 is a wasteful number, since it uses less digits than its factorization.

55045353444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483848 (or 5483846 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 49.

Adding to 55045353444340 its reverse (4344435354055), we get a palindrome (59389788798395).

The spelling of 55045353444340 in words is "fifty-five trillion, forty-five billion, three hundred fifty-three million, four hundred forty-four thousand, three hundred forty".