5451441545 has 16 divisors (see below), whose sum is σ = 7141139712. Its totient is φ = 3962069760.

The previous prime is 5451441521. The next prime is 5451441571.

5451441545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5451441545 - 2²⁸ = 5183006089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5451441499 and 5451441508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53504 + ... + 117326.

It is an arithmetic number, because the mean of its divisors is an integer number (446321232).

Almost surely, 2^5451441545 is an apocalyptic number.

5451441545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5451441545 is a deficient number, since it is larger than the sum of its proper divisors (1689698167).

5451441545 is a wasteful number, since it uses less digits than its factorization.

5451441545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65392.

The product of its digits is 160000, while the sum is 38.

The square root of 5451441545 is about 73833.8780303459. The cubic root of 5451441545 is about 1759.9640084969.

The spelling of 5451441545 in words is "five billion, four hundred fifty-one million, four hundred forty-one thousand, five hundred forty-five".