540030051 has 32 divisors (see below), whose sum is σ = 880554240. Its totient is φ = 324374400.

The previous prime is 540029977. The next prime is 540030061. The reversal of 540030051 is 150030045.

It is not a de Polignac number, because 540030051 - 2¹⁴ = 540013667 is a prime.

It is a super-3 number, since 3×540030051³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (540030061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25516 + ... + 41606.

It is an arithmetic number, because the mean of its divisors is an integer number (27517320).

Almost surely, 2^540030051 is an apocalyptic number.

540030051 is a deficient number, since it is larger than the sum of its proper divisors (340524189).

540030051 is a wasteful number, since it uses less digits than its factorization.

540030051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16224 (or 16218 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 540030051 is about 23238.5466628187. The cubic root of 540030051 is about 814.3403904323.

Adding to 540030051 its reverse (150030045), we get a palindrome (690060096).

The spelling of 540030051 in words is "five hundred forty million, thirty thousand, fifty-one".