31455456055 has 16 divisors (see below), whose sum is σ = 38103156000. Its totient is φ = 24927436800.

The previous prime is 31455456049. The next prime is 31455456077. The reversal of 31455456055 is 55065455413.

It is a happy number.

It is not a de Polignac number, because 31455456055 - 2³ = 31455456047 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 261655 + ... + 362455.

It is an arithmetic number, because the mean of its divisors is an integer number (2381447250).

Almost surely, 2^31455456055 is an apocalyptic number.

31455456055 is a deficient number, since it is larger than the sum of its proper divisors (6647699945).

31455456055 is a wasteful number, since it uses less digits than its factorization.

31455456055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101394.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 31455456055 in words is "thirty-one billion, four hundred fifty-five million, four hundred fifty-six thousand, fifty-five".