60055813 has 2 divisors, whose sum is σ = 60055814. Its totient is φ = 60055812.

The previous prime is 60055811. The next prime is 60055817. The reversal of 60055813 is 31855006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52316289 + 7739524 = 7233^2 + 2782^2 .

It is a cyclic number.

It is not a de Polignac number, because 60055813 - 2¹ = 60055811 is a prime.

Together with 60055811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60055811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30027906 + 30027907.

It is an arithmetic number, because the mean of its divisors is an integer number (30027907).

Almost surely, 2^60055813 is an apocalyptic number.

It is an amenable number.

60055813 is a deficient number, since it is larger than the sum of its proper divisors (1).

60055813 is an equidigital number, since it uses as much as digits as its factorization.

60055813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 60055813 is about 7749.5685686366. The cubic root of 60055813 is about 391.6081156678.

The spelling of 60055813 in words is "sixty million, fifty-five thousand, eight hundred thirteen".