540005415 has 8 divisors (see below), whose sum is σ = 864008688. Its totient is φ = 288002880.

The previous prime is 540005407. The next prime is 540005423. The reversal of 540005415 is 514500045.

It is an interprime number because it is at equal distance from previous prime (540005407) and next prime (540005423).

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

It is not a de Polignac number, because 540005415 - 2³ = 540005407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18000166 + ... + 18000195.

It is an arithmetic number, because the mean of its divisors is an integer number (108001086).

Almost surely, 2^540005415 is an apocalyptic number.

540005415 is a deficient number, since it is larger than the sum of its proper divisors (324003273).

540005415 is a wasteful number, since it uses less digits than its factorization.

540005415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36000369.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 540005415 is about 23238.0165892014. The cubic root of 540005415 is about 814.3280069270.

It can be divided in two parts, 54000 and 5415, that multiplied together give a square (292410000 = 17100²).

The spelling of 540005415 in words is "five hundred forty million, five thousand, four hundred fifteen".