5455995545 has 128 divisors (see below), whose sum is σ = 9058452480. Its totient is φ = 3045703680.

The previous prime is 5455995541. The next prime is 5455995563.

5455995545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5455995545 - 2² = 5455995541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5455995541) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39824717 + ... + 39824853.

It is an arithmetic number, because the mean of its divisors is an integer number (70769160).

Almost surely, 2^5455995545 is an apocalyptic number.

5455995545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5455995545 is a deficient number, since it is larger than the sum of its proper divisors (3602456935).

5455995545 is a wasteful number, since it uses less digits than its factorization.

5455995545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its digits is 20250000, while the sum is 56.

The square root of 5455995545 is about 73864.7110939994. The cubic root of 5455995545 is about 1760.4539489560.

The spelling of 5455995545 in words is "five billion, four hundred fifty-five million, nine hundred ninety-five thousand, five hundred forty-five".