540152553 has 8 divisors (see below), whose sum is σ = 721024416. Its totient is φ = 359691200.

The previous prime is 540152549. The next prime is 540152567. The reversal of 540152553 is 355251045.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 540152553 - 2² = 540152549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540152553.

It is not an unprimeable number, because it can be changed into a prime (540152513) 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, 99543 + ... + 104828.

It is an arithmetic number, because the mean of its divisors is an integer number (90128052).

Almost surely, 2^540152553 is an apocalyptic number.

It is an amenable number.

540152553 is a deficient number, since it is larger than the sum of its proper divisors (180871863).

540152553 is a wasteful number, since it uses less digits than its factorization.

540152553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205255.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 540152553 is about 23241.1822633875. The cubic root of 540152553 is about 814.4019615641.

The spelling of 540152553 in words is "five hundred forty million, one hundred fifty-two thousand, five hundred fifty-three".