60561499 has 2 divisors, whose sum is σ = 60561500. Its totient is φ = 60561498.

The previous prime is 60561467. The next prime is 60561511. The reversal of 60561499 is 99416506.

60561499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60561499 - 2⁵ = 60561467 is a prime.

It is a super-2 number, since 2×60561499² = 7335390322254002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60561409) 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, 30280749 + 30280750.

It is an arithmetic number, because the mean of its divisors is an integer number (30280750).

Almost surely, 2^60561499 is an apocalyptic number.

60561499 is a deficient number, since it is larger than the sum of its proper divisors (1).

60561499 is an equidigital number, since it uses as much as digits as its factorization.

60561499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 60561499 is about 7782.1268943651. The cubic root of 60561499 is about 392.7041933184.

The spelling of 60561499 in words is "sixty million, five hundred sixty-one thousand, four hundred ninety-nine".