555454454555 has 192 divisors, whose sum is σ = 932055828480. Its totient is φ = 312294528000.

The previous prime is 555454454507. The next prime is 555454454557.

555454454555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 555454454555 - 2³⁶ = 486734977819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555454454555.

It is not an unprimeable number, because it can be changed into a prime (555454454557) 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 191 ways as a sum of consecutive naturals, for example, 279543272 + ... + 279545258.

It is an arithmetic number, because the mean of its divisors is an integer number (4854457440).

Almost surely, 2^555454454555 is an apocalyptic number.

555454454555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555454454555 is a deficient number, since it is larger than the sum of its proper divisors (376601373925).

555454454555 is a wasteful number, since it uses less digits than its factorization.

555454454555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2203 counting only the distinct ones).

The product of its digits is 100000000, while the sum is 56.

The spelling of 555454454555 in words is "five hundred fifty-five billion, four hundred fifty-four million, four hundred fifty-four thousand, five hundred fifty-five".