540050051 has 4 divisors (see below), whose sum is σ = 563530512. Its totient is φ = 516569592.

The previous prime is 540050047. The next prime is 540050059. The reversal of 540050051 is 150050045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540050051 - 2² = 540050047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540050059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11740196 + ... + 11740241.

It is an arithmetic number, because the mean of its divisors is an integer number (140882628).

Almost surely, 2^540050051 is an apocalyptic number.

540050051 is a deficient number, since it is larger than the sum of its proper divisors (23480461).

540050051 is a wasteful number, since it uses less digits than its factorization.

540050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23480460.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 540050051 is about 23238.9769783439. The cubic root of 540050051 is about 814.3504433338.

The spelling of 540050051 in words is "five hundred forty million, fifty thousand, fifty-one".