540343051 has 16 divisors (see below), whose sum is σ = 578534400. Its totient is φ = 503546400.

The previous prime is 540343039. The next prime is 540343057. The reversal of 540343051 is 150343045.

It is a cyclic number.

It is not a de Polignac number, because 540343051 - 2⁵ = 540343019 is a prime.

It is a super-2 number, since 2×540343051² = 583941225527977202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540343057) 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, 555996 + ... + 556966.

It is an arithmetic number, because the mean of its divisors is an integer number (36158400).

Almost surely, 2^540343051 is an apocalyptic number.

540343051 is a deficient number, since it is larger than the sum of its proper divisors (38191349).

540343051 is a wasteful number, since it uses less digits than its factorization.

540343051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 540343051 is about 23245.2801875994. The cubic root of 540343051 is about 814.4976898970.

Adding to 540343051 its reverse (150343045), we get a palindrome (690686096).

The spelling of 540343051 in words is "five hundred forty million, three hundred forty-three thousand, fifty-one".