540011546 has 4 divisors (see below), whose sum is σ = 810017322. Its totient is φ = 270005772.

The previous prime is 540011497. The next prime is 540011551. The reversal of 540011546 is 645110045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645110045 = 5 ⋅129022009.

It can be written as a sum of positive squares in only one way, i.e., 440790025 + 99221521 = 20995^2 + 9961^2 .

It is a super-2 number, since 2×540011546² = 583224939626620232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135002885 + ... + 135002888.

Almost surely, 2^540011546 is an apocalyptic number.

540011546 is a deficient number, since it is larger than the sum of its proper divisors (270005776).

540011546 is a wasteful number, since it uses less digits than its factorization.

540011546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270005775.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 540011546 is about 23238.1485062816. The cubic root of 540011546 is about 814.3310887641.

The spelling of 540011546 in words is "five hundred forty million, eleven thousand, five hundred forty-six".