540880031 has 2 divisors, whose sum is σ = 540880032. Its totient is φ = 540880030.

The previous prime is 540880027. The next prime is 540880061. The reversal of 540880031 is 130088045.

540880031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540880031 - 2² = 540880027 is a prime.

It is a super-2 number, since 2×540880031² = 585102415869121922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540879976 and 540880003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540880061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270440015 + 270440016.

It is an arithmetic number, because the mean of its divisors is an integer number (270440016).

Almost surely, 2^540880031 is an apocalyptic number.

540880031 is a deficient number, since it is larger than the sum of its proper divisors (1).

540880031 is an equidigital number, since it uses as much as digits as its factorization.

540880031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 540880031 is about 23256.8276211525. The cubic root of 540880031 is about 814.7674100105.

The spelling of 540880031 in words is "five hundred forty million, eight hundred eighty thousand, thirty-one".