5445400541 has 4 divisors (see below), whose sum is σ = 6223314912. Its totient is φ = 4667486172.

The previous prime is 5445400537. The next prime is 5445400547. The reversal of 5445400541 is 1450045445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1450045445 = 5 ⋅290009089.

It is a cyclic number.

It is not a de Polignac number, because 5445400541 - 2² = 5445400537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5445400498 and 5445400507.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388957175 + ... + 388957188.

It is an arithmetic number, because the mean of its divisors is an integer number (1555828728).

Almost surely, 2^5445400541 is an apocalyptic number.

It is an amenable number.

5445400541 is a deficient number, since it is larger than the sum of its proper divisors (777914371).

5445400541 is an equidigital number, since it uses as much as digits as its factorization.

5445400541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777914370.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5445400541 is about 73792.9572588062. The cubic root of 5445400541 is about 1759.3136680194.

Adding to 5445400541 its reverse (1450045445), we get a palindrome (6895445986).

The spelling of 5445400541 in words is "five billion, four hundred forty-five million, four hundred thousand, five hundred forty-one".