55150210505089 has 8 divisors (see below), whose sum is σ = 63031677518528. Its totient is φ = 47269459869840.

The previous prime is 55150210505063. The next prime is 55150210505167. The reversal of 55150210505089 is 98050501205155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55150210505089 - 2²¹ = 55150208407937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55150210508089) 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 7 ways as a sum of consecutive naturals, for example, 178929567 + ... + 179237524.

It is an arithmetic number, because the mean of its divisors is an integer number (7878959689816).

Almost surely, 2^{55150210505089} is an apocalyptic number.

It is an amenable number.

55150210505089 is a deficient number, since it is larger than the sum of its proper divisors (7881467013439).

55150210505089 is a wasteful number, since it uses less digits than its factorization.

55150210505089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358189095.

The product of its (nonzero) digits is 450000, while the sum is 46.

The spelling of 55150210505089 in words is "fifty-five trillion, one hundred fifty billion, two hundred ten million, five hundred five thousand, eighty-nine".