60133778531 has 2 divisors, whose sum is σ = 60133778532. Its totient is φ = 60133778530.

The previous prime is 60133778519. The next prime is 60133778533. The reversal of 60133778531 is 13587733106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60133778531 - 2²⁶ = 60066669667 is a prime.

It is a super-2 number, since 2×60133778531² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 60133778533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60133778533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30066889265 + 30066889266.

It is an arithmetic number, because the mean of its divisors is an integer number (30066889266).

Almost surely, 2^60133778531 is an apocalyptic number.

60133778531 is a deficient number, since it is larger than the sum of its proper divisors (1).

60133778531 is an equidigital number, since it uses as much as digits as its factorization.

60133778531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 60133778531 in words is "sixty billion, one hundred thirty-three million, seven hundred seventy-eight thousand, five hundred thirty-one".