545050841 has 2 divisors, whose sum is σ = 545050842. Its totient is φ = 545050840.

The previous prime is 545050837. The next prime is 545050861. The reversal of 545050841 is 148050545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533794816 + 11256025 = 23104^2 + 3355^2 .

It is a cyclic number.

It is not a de Polignac number, because 545050841 - 2² = 545050837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545050798 and 545050807.

It is not a weakly prime, because it can be changed into another prime (545050861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272525420 + 272525421.

It is an arithmetic number, because the mean of its divisors is an integer number (272525421).

Almost surely, 2^545050841 is an apocalyptic number.

It is an amenable number.

545050841 is a deficient number, since it is larger than the sum of its proper divisors (1).

545050841 is an equidigital number, since it uses as much as digits as its factorization.

545050841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 545050841 is about 23346.3239290472. The cubic root of 545050841 is about 816.8563159352.

The spelling of 545050841 in words is "five hundred forty-five million, fifty thousand, eight hundred forty-one".