60561016507 has 2 divisors, whose sum is σ = 60561016508. Its totient is φ = 60561016506.

The previous prime is 60561016501. The next prime is 60561016511. The reversal of 60561016507 is 70561016506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60561016507 - 2⁷ = 60561016379 is a prime.

It is a super-2 number, since 2×60561016507² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60561016501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280508253 + 30280508254.

It is an arithmetic number, because the mean of its divisors is an integer number (30280508254).

Almost surely, 2^60561016507 is an apocalyptic number.

60561016507 is a deficient number, since it is larger than the sum of its proper divisors (1).

60561016507 is an equidigital number, since it uses as much as digits as its factorization.

60561016507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

Subtracting 60561016507 from its reverse (70561016506), we obtain a palindrome (9999999999).

The spelling of 60561016507 in words is "sixty billion, five hundred sixty-one million, sixteen thousand, five hundred seven".