540177849 has 16 divisors (see below), whose sum is σ = 801024640. Its totient is φ = 359776080.

The previous prime is 540177797. The next prime is 540177889. The reversal of 540177849 is 948771045.

It is a happy number.

It is not a de Polignac number, because 540177849 - 2¹³ = 540169657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540177889) 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, 21204 + ... + 39114.

It is an arithmetic number, because the mean of its divisors is an integer number (50064040).

Almost surely, 2^540177849 is an apocalyptic number.

It is an amenable number.

540177849 is a deficient number, since it is larger than the sum of its proper divisors (260846791).

540177849 is a wasteful number, since it uses less digits than its factorization.

540177849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037 (or 19031 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 540177849 is about 23241.7264634106. The cubic root of 540177849 is about 814.4146745099.

The spelling of 540177849 in words is "five hundred forty million, one hundred seventy-seven thousand, eight hundred forty-nine".