540555051 has 8 divisors (see below), whose sum is σ = 729863680. Its totient is φ = 355808232.

The previous prime is 540555031. The next prime is 540555061. The reversal of 540555051 is 150555045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540555051 - 2¹⁴ = 540538667 is a prime.

It is a super-2 number, since 2×540555051² = 584399526323225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540555031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140175 + ... + 1140648.

It is an arithmetic number, because the mean of its divisors is an integer number (91232960).

Almost surely, 2^540555051 is an apocalyptic number.

540555051 is a deficient number, since it is larger than the sum of its proper divisors (189308629).

540555051 is a wasteful number, since it uses less digits than its factorization.

540555051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280905.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 540555051 is about 23249.8398058997. The cubic root of 540555051 is about 814.6041968851.

The spelling of 540555051 in words is "five hundred forty million, five hundred fifty-five thousand, fifty-one".