540634053 has 8 divisors (see below), whose sum is σ = 725437408. Its totient is φ = 358126704.

The previous prime is 540634027. The next prime is 540634057. The reversal of 540634053 is 350436045.

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

It is not a de Polignac number, because 540634053 - 2²⁰ = 539585477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540634053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540634057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573451 + ... + 574392.

It is an arithmetic number, because the mean of its divisors is an integer number (90679676).

Almost surely, 2^540634053 is an apocalyptic number.

It is an amenable number.

540634053 is a deficient number, since it is larger than the sum of its proper divisors (184803355).

540634053 is a wasteful number, since it uses less digits than its factorization.

540634053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148003.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 540634053 is about 23251.5387232759. The cubic root of 540634053 is about 814.6438796925.

The spelling of 540634053 in words is "five hundred forty million, six hundred thirty-four thousand, fifty-three".