31055255541245 has 32 divisors (see below), whose sum is σ = 40733267487360. Its totient is φ = 22590092954880.

The previous prime is 31055255541217. The next prime is 31055255541251. The reversal of 31055255541245 is 54214555255013.

It is not a de Polignac number, because 31055255541245 - 2⁸ = 31055255540989 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31055255541245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159169211 + ... + 159364199.

It is an arithmetic number, because the mean of its divisors is an integer number (1272914608980).

Almost surely, 2^{31055255541245} is an apocalyptic number.

It is an amenable number.

31055255541245 is a deficient number, since it is larger than the sum of its proper divisors (9678011946115).

31055255541245 is a wasteful number, since it uses less digits than its factorization.

31055255541245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231645.

The product of its (nonzero) digits is 3000000, while the sum is 47.

The spelling of 31055255541245 in words is "thirty-one trillion, fifty-five billion, two hundred fifty-five million, five hundred forty-one thousand, two hundred forty-five".