540064375 has 10 divisors (see below), whose sum is σ = 674865224. Its totient is φ = 432051000.

The previous prime is 540064367. The next prime is 540064387. The reversal of 540064375 is 573460045.

It is a happy number.

It is not a de Polignac number, because 540064375 - 2³ = 540064367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540064375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 431427 + ... + 432676.

Almost surely, 2^540064375 is an apocalyptic number.

540064375 is a deficient number, since it is larger than the sum of its proper divisors (134800849).

540064375 is an frugal number, since it uses more digits than its factorization.

540064375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864123 (or 864108 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 540064375 is about 23239.2851654262. The cubic root of 540064375 is about 814.3576430694.

The spelling of 540064375 in words is "five hundred forty million, sixty-four thousand, three hundred seventy-five".