5554455678 has 24 divisors (see below), whose sum is σ = 12036326016. Its totient is φ = 1851228000.

The previous prime is 5554455653. The next prime is 5554455737. The reversal of 5554455678 is 8765544555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147858 + ... + 181578.

It is an arithmetic number, because the mean of its divisors is an integer number (501513584).

Almost surely, 2^5554455678 is an apocalyptic number.

5554455678 is an abundant number, since it is smaller than the sum of its proper divisors (6481870338).

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

5554455678 is a wasteful number, since it uses less digits than its factorization.

5554455678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42880 (or 42877 counting only the distinct ones).

The product of its digits is 16800000, while the sum is 54.

The square root of 5554455678 is about 74528.2206818330. The cubic root of 5554455678 is about 1770.9807281594.

The spelling of 5554455678 in words is "five billion, five hundred fifty-four million, four hundred fifty-five thousand, six hundred seventy-eight".