540551413 has 2 divisors, whose sum is σ = 540551414. Its totient is φ = 540551412.

The previous prime is 540551393. The next prime is 540551467. The reversal of 540551413 is 314155045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365306769 + 175244644 = 19113^2 + 13238^2 .

It is a cyclic number.

It is not a de Polignac number, because 540551413 - 2²¹ = 538454261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540551483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270275706 + 270275707.

It is an arithmetic number, because the mean of its divisors is an integer number (270275707).

Almost surely, 2^540551413 is an apocalyptic number.

It is an amenable number.

540551413 is a deficient number, since it is larger than the sum of its proper divisors (1).

540551413 is an equidigital number, since it uses as much as digits as its factorization.

540551413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 540551413 is about 23249.7615686699. The cubic root of 540551413 is about 814.6023694199.

The spelling of 540551413 in words is "five hundred forty million, five hundred fifty-one thousand, four hundred thirteen".