540051253 has 8 divisors (see below), whose sum is σ = 638484480. Its totient is φ = 446938800.

The previous prime is 540051251. The next prime is 540051271. The reversal of 540051253 is 352150045.

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

It is not a de Polignac number, because 540051253 - 2¹ = 540051251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540051251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329973 + ... + 1330378.

It is an arithmetic number, because the mean of its divisors is an integer number (79810560).

Almost surely, 2^540051253 is an apocalyptic number.

It is an amenable number.

540051253 is a deficient number, since it is larger than the sum of its proper divisors (98433227).

540051253 is a wasteful number, since it uses less digits than its factorization.

540051253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660387.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 540051253 is about 23239.0028400532. The cubic root of 540051253 is about 814.3510475053.

The spelling of 540051253 in words is "five hundred forty million, fifty-one thousand, two hundred fifty-three".