5501780368151 has 16 divisors (see below), whose sum is σ = 6072293161440. Its totient is φ = 4961424599040.

The previous prime is 5501780368111. The next prime is 5501780368163. The reversal of 5501780368151 is 1518630871055.

It is a cyclic number.

It is not a de Polignac number, because 5501780368151 - 2¹⁸ = 5501780106007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5501780368151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501780368111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42530066 + ... + 42659231.

It is an arithmetic number, because the mean of its divisors is an integer number (379518322590).

Almost surely, 2^{5501780368151} is an apocalyptic number.

5501780368151 is a deficient number, since it is larger than the sum of its proper divisors (570512793289).

5501780368151 is a wasteful number, since it uses less digits than its factorization.

5501780368151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85189474.

The product of its (nonzero) digits is 1008000, while the sum is 50.

The spelling of 5501780368151 in words is "five trillion, five hundred one billion, seven hundred eighty million, three hundred sixty-eight thousand, one hundred fifty-one".