5445400543 has 16 divisors (see below), whose sum is σ = 6316025760. Its totient is φ = 4639795200.

The previous prime is 5445400537. The next prime is 5445400547. The reversal of 5445400543 is 3450045445.

It is a cyclic number.

It is not a de Polignac number, because 5445400543 - 2⁹ = 5445400031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5445400499 and 5445400508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445400547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15348 + ... + 105481.

It is an arithmetic number, because the mean of its divisors is an integer number (394751610).

Almost surely, 2^5445400543 is an apocalyptic number.

5445400543 is a deficient number, since it is larger than the sum of its proper divisors (870625217).

5445400543 is a wasteful number, since it uses less digits than its factorization.

5445400543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121098.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 5445400543 is about 73792.9572723576. The cubic root of 5445400543 is about 1759.3136682348.

Adding to 5445400543 its reverse (3450045445), we get a palindrome (8895445988).

The spelling of 5445400543 in words is "five billion, four hundred forty-five million, four hundred thousand, five hundred forty-three".