5551842481555 has 32 divisors (see below), whose sum is σ = 6805744545600. Its totient is φ = 4346234460672.

The previous prime is 5551842481531. The next prime is 5551842481561.

5551842481555 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5551842481555 - 2¹¹ = 5551842479507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5551842481555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285740581 + ... + 285760009.

It is an arithmetic number, because the mean of its divisors is an integer number (212679517050).

Almost surely, 2^{5551842481555} is an apocalyptic number.

5551842481555 is a deficient number, since it is larger than the sum of its proper divisors (1253902064045).

5551842481555 is a wasteful number, since it uses less digits than its factorization.

5551842481555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22263.

The product of its digits is 32000000, while the sum is 58.

The spelling of 5551842481555 in words is "five trillion, five hundred fifty-one billion, eight hundred forty-two million, four hundred eighty-one thousand, five hundred fifty-five".