61052550719 has 2 divisors, whose sum is σ = 61052550720. Its totient is φ = 61052550718.

The previous prime is 61052550677. The next prime is 61052550731. The reversal of 61052550719 is 91705525016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61052550719 - 2²⁸ = 60784115263 is a prime.

It is a super-2 number, since 2×61052550719² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61052550799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30526275359 + 30526275360.

It is an arithmetic number, because the mean of its divisors is an integer number (30526275360).

Almost surely, 2^61052550719 is an apocalyptic number.

61052550719 is a deficient number, since it is larger than the sum of its proper divisors (1).

61052550719 is an equidigital number, since it uses as much as digits as its factorization.

61052550719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 41.

The spelling of 61052550719 in words is "sixty-one billion, fifty-two million, five hundred fifty thousand, seven hundred nineteen".