540061455 has 8 divisors (see below), whose sum is σ = 864098352. Its totient is φ = 288032768.

The previous prime is 540061441. The next prime is 540061547. The reversal of 540061455 is 554160045.

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 540061455 - 2⁴ = 540061439 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 18002034 + ... + 18002063.

It is an arithmetic number, because the mean of its divisors is an integer number (108012294).

Almost surely, 2^540061455 is an apocalyptic number.

540061455 is a deficient number, since it is larger than the sum of its proper divisors (324036897).

540061455 is a wasteful number, since it uses less digits than its factorization.

540061455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36004105.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 540061455 is about 23239.2223406895. Note that the first 3 decimals coincide. The cubic root of 540061455 is about 814.3561753872.

The spelling of 540061455 in words is "five hundred forty million, sixty-one thousand, four hundred fifty-five".