540654033 has 4 divisors (see below), whose sum is σ = 720872048. Its totient is φ = 360436020.

The previous prime is 540654029. The next prime is 540654067. The reversal of 540654033 is 330456045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 540654033 - 2² = 540654029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540654083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90109003 + ... + 90109008.

It is an arithmetic number, because the mean of its divisors is an integer number (180218012).

Almost surely, 2^540654033 is an apocalyptic number.

It is an amenable number.

540654033 is a deficient number, since it is larger than the sum of its proper divisors (180218015).

540654033 is a wasteful number, since it uses less digits than its factorization.

540654033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180218014.

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

The square root of 540654033 is about 23251.9683682909. The cubic root of 540654033 is about 814.6539150600.

The spelling of 540654033 in words is "five hundred forty million, six hundred fifty-four thousand, thirty-three".