55211050351560 has 64 divisors (see below), whose sum is σ = 165837384578880. Its totient is φ = 14704792669440.

The previous prime is 55211050351549. The next prime is 55211050351573. The reversal of 55211050351560 is 6515305011255.

55211050351560 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 15 ways as a sum of consecutive naturals, for example, 283559947 + ... + 283754586.

It is an arithmetic number, because the mean of its divisors is an integer number (2591209134045).

Almost surely, 2^{55211050351560} is an apocalyptic number.

It is an amenable number.

55211050351560 is an abundant number, since it is smaller than the sum of its proper divisors (110626334227320).

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

55211050351560 is a wasteful number, since it uses less digits than its factorization.

55211050351560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567315358 (or 567315354 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 55211050351560 in words is "fifty-five trillion, two hundred eleven billion, fifty million, three hundred fifty-one thousand, five hundred sixty".