5500555550454 has 16 divisors (see below), whose sum is σ = 11380459759920. Its totient is φ = 1770293740320.

The previous prime is 5500555550453. The next prime is 5500555550491. The reversal of 5500555550454 is 4540555550055.

It is a super-2 number, since 2×5500555550454² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500555550453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15806193937 + ... + 15806194284.

It is an arithmetic number, because the mean of its divisors is an integer number (711278734995).

Almost surely, 2^{5500555550454} is an apocalyptic number.

5500555550454 is an abundant number, since it is smaller than the sum of its proper divisors (5879904209466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5500555550454 is a wasteful number, since it uses less digits than its factorization.

5500555550454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31612388255.

The product of its (nonzero) digits is 6250000, while the sum is 48.

The spelling of 5500555550454 in words is "five trillion, five hundred billion, five hundred fifty-five million, five hundred fifty thousand, four hundred fifty-four".