5277780601 has 2 divisors, whose sum is σ = 5277780602. Its totient is φ = 5277780600.

The previous prime is 5277780517. The next prime is 5277780617. The reversal of 5277780601 is 1060877725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2665037376 + 2612743225 = 51624^2 + 51115^2 .

It is a cyclic number.

It is not a de Polignac number, because 5277780601 - 2¹¹ = 5277778553 is a prime.

It is not a weakly prime, because it can be changed into another prime (5277780661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638890300 + 2638890301.

It is an arithmetic number, because the mean of its divisors is an integer number (2638890301).

Almost surely, 2^5277780601 is an apocalyptic number.

It is an amenable number.

5277780601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5277780601 is an equidigital number, since it uses as much as digits as its factorization.

5277780601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 5277780601 is about 72648.3351564232. The cubic root of 5277780601 is about 1741.0735218191.

The spelling of 5277780601 in words is "five billion, two hundred seventy-seven million, seven hundred eighty thousand, six hundred one".