541551701 has 2 divisors, whose sum is σ = 541551702. Its totient is φ = 541551700.

The previous prime is 541551697. The next prime is 541551781. The reversal of 541551701 is 107155145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502925476 + 38626225 = 22426^2 + 6215^2 .

It is a cyclic number.

It is not a de Polignac number, because 541551701 - 2² = 541551697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541551781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270775850 + 270775851.

It is an arithmetic number, because the mean of its divisors is an integer number (270775851).

Almost surely, 2^541551701 is an apocalyptic number.

It is an amenable number.

541551701 is a deficient number, since it is larger than the sum of its proper divisors (1).

541551701 is an equidigital number, since it uses as much as digits as its factorization.

541551701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 541551701 is about 23271.2634164972. The cubic root of 541551701 is about 815.1045324914.

The spelling of 541551701 in words is "five hundred forty-one million, five hundred fifty-one thousand, seven hundred one".