5555448854 has 4 divisors (see below), whose sum is σ = 8333173284. Its totient is φ = 2777724426.

The previous prime is 5555448851. The next prime is 5555448901. The reversal of 5555448854 is 4588445555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4588445555 = 5 ⋅917689111.

It is a junction number, because it is equal to n+sod(n) for n = 5555448796 and 5555448805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555448851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388862212 + ... + 1388862215.

It is an arithmetic number, because the mean of its divisors is an integer number (2083293321).

Almost surely, 2^5555448854 is an apocalyptic number.

5555448854 is a deficient number, since it is larger than the sum of its proper divisors (2777724430).

5555448854 is a wasteful number, since it uses less digits than its factorization.

5555448854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777724429.

The product of its digits is 12800000, while the sum is 53.

The square root of 5555448854 is about 74534.8834707615. The cubic root of 5555448854 is about 1771.0862764995.

The spelling of 5555448854 in words is "five billion, five hundred fifty-five million, four hundred forty-eight thousand, eight hundred fifty-four".