10005554414455 has 4 divisors (see below), whose sum is σ = 12006665297352. Its totient is φ = 8004443531560.

The previous prime is 10005554414413. The next prime is 10005554414483. The reversal of 10005554414455 is 55441445550001.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-10005554414455 is a prime.

It is a super-2 number, since 2×10005554414455² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000555441441 + ... + 1000555441450.

It is an arithmetic number, because the mean of its divisors is an integer number (3001666324338).

Almost surely, 2^{10005554414455} is an apocalyptic number.

10005554414455 is a deficient number, since it is larger than the sum of its proper divisors (2001110882897).

10005554414455 is an equidigital number, since it uses as much as digits as its factorization.

10005554414455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001110882896.

The product of its (nonzero) digits is 800000, while the sum is 43.

Adding to 10005554414455 its reverse (55441445550001), we get a palindrome (65446999964456).

The spelling of 10005554414455 in words is "ten trillion, five billion, five hundred fifty-four million, four hundred fourteen thousand, four hundred fifty-five".