31055068753 has 4 divisors (see below), whose sum is σ = 31217660928. Its totient is φ = 30892476580.

The previous prime is 31055068711. The next prime is 31055068769. The reversal of 31055068753 is 35786055013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35786055013 = 29 ⋅1234001897.

It is a cyclic number.

It is not a de Polignac number, because 31055068753 - 2⁹ = 31055068241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31055068783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81295801 + ... + 81296182.

It is an arithmetic number, because the mean of its divisors is an integer number (7804415232).

Almost surely, 2^31055068753 is an apocalyptic number.

It is an amenable number.

31055068753 is a deficient number, since it is larger than the sum of its proper divisors (162592175).

31055068753 is a wasteful number, since it uses less digits than its factorization.

31055068753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162592174.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 31055068753 in words is "thirty-one billion, fifty-five million, sixty-eight thousand, seven hundred fifty-three".