5455454546 has 4 divisors (see below), whose sum is σ = 8183181822. Its totient is φ = 2727727272.

The previous prime is 5455454519. The next prime is 5455454551. The reversal of 5455454546 is 6454545545.

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

It can be written as a sum of positive squares in only one way, i.e., 5455447321 + 7225 = 73861^2 + 85^2 .

It is a super-2 number, since 2×5455454546² = 59523968606944132232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5455454546.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363863635 + ... + 1363863638.

Almost surely, 2^5455454546 is an apocalyptic number.

5455454546 is a deficient number, since it is larger than the sum of its proper divisors (2727727276).

5455454546 is a wasteful number, since it uses less digits than its factorization.

5455454546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727727275.

The product of its digits is 4800000, while the sum is 47.

The square root of 5455454546 is about 73861.0489094218. The cubic root of 5455454546 is about 1760.3957600457.

Subtracting 5455454546 from its reverse (6454545545), we obtain a palindrome (999090999).

The spelling of 5455454546 in words is "five billion, four hundred fifty-five million, four hundred fifty-four thousand, five hundred forty-six".