540461533 has 8 divisors (see below), whose sum is σ = 559963136. Its totient is φ = 521089200.

The previous prime is 540461477. The next prime is 540461557. The reversal of 540461533 is 335164045.

540461533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540461533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540461495 and 540461504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540461573) 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, 23766 + ... + 40567.

It is an arithmetic number, because the mean of its divisors is an integer number (69995392).

Almost surely, 2^540461533 is an apocalyptic number.

It is an amenable number.

540461533 is a deficient number, since it is larger than the sum of its proper divisors (19501603).

540461533 is a wasteful number, since it uses less digits than its factorization.

540461533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64635.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 540461533 is about 23247.8285652660. The cubic root of 540461533 is about 814.5572176744.

The spelling of 540461533 in words is "five hundred forty million, four hundred sixty-one thousand, five hundred thirty-three".