61050415567 has 2 divisors, whose sum is σ = 61050415568. Its totient is φ = 61050415566.

The previous prime is 61050415553. The next prime is 61050415579. The reversal of 61050415567 is 76551405016.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61050415567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61050415507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525207783 + 30525207784.

It is an arithmetic number, because the mean of its divisors is an integer number (30525207784).

Almost surely, 2^61050415567 is an apocalyptic number.

61050415567 is a deficient number, since it is larger than the sum of its proper divisors (1).

61050415567 is an equidigital number, since it uses as much as digits as its factorization.

61050415567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 61050415567 in words is "sixty-one billion, fifty million, four hundred fifteen thousand, five hundred sixty-seven".