540716451 has 12 divisors (see below), whose sum is σ = 792455496. Its totient is φ = 327706720.

The previous prime is 540716419. The next prime is 540716461. The reversal of 540716451 is 154617045.

It is not a de Polignac number, because 540716451 - 2⁵ = 540716419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (540716401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 744426 + ... + 745151.

It is an arithmetic number, because the mean of its divisors is an integer number (66037958).

Almost surely, 2^540716451 is an apocalyptic number.

540716451 is a deficient number, since it is larger than the sum of its proper divisors (251739045).

540716451 is a wasteful number, since it uses less digits than its factorization.

540716451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489602 (or 1489591 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 540716451 is about 23253.3105385018. The cubic root of 540716451 is about 814.6852641965.

The spelling of 540716451 in words is "five hundred forty million, seven hundred sixteen thousand, four hundred fifty-one".