61050605507 has 2 divisors, whose sum is σ = 61050605508. Its totient is φ = 61050605506.

The previous prime is 61050605467. The next prime is 61050605521. The reversal of 61050605507 is 70550605016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61050605507 - 2²⁶ = 60983496643 is a prime.

It is not a weakly prime, because it can be changed into another prime (61050605587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525302753 + 30525302754.

It is an arithmetic number, because the mean of its divisors is an integer number (30525302754).

Almost surely, 2^61050605507 is an apocalyptic number.

61050605507 is a deficient number, since it is larger than the sum of its proper divisors (1).

61050605507 is an equidigital number, since it uses as much as digits as its factorization.

61050605507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 61050605507 in words is "sixty-one billion, fifty million, six hundred five thousand, five hundred seven".