5558272061 has 2 divisors, whose sum is σ = 5558272062. Its totient is φ = 5558272060.

The previous prime is 5558272001. The next prime is 5558272079. The reversal of 5558272061 is 1602728555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5027660836 + 530611225 = 70906^2 + 23035^2 .

It is a cyclic number.

It is not a de Polignac number, because 5558272061 - 2⁶ = 5558271997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5558272001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779136030 + 2779136031.

It is an arithmetic number, because the mean of its divisors is an integer number (2779136031).

Almost surely, 2^5558272061 is an apocalyptic number.

It is an amenable number.

5558272061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5558272061 is an equidigital number, since it uses as much as digits as its factorization.

5558272061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 5558272061 is about 74553.8198954286. The cubic root of 5558272061 is about 1771.3862400453.

The spelling of 5558272061 in words is "five billion, five hundred fifty-eight million, two hundred seventy-two thousand, sixty-one".