31001055055 has 8 divisors (see below), whose sum is σ = 37277035344. Its totient is φ = 24750331200.

The previous prime is 31001054999. The next prime is 31001055073. The reversal of 31001055055 is 55055010013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31001055055 - 2⁷ = 31001054927 is a prime.

It is a super-2 number, since 2×31001055055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6311406 + ... + 6316315.

It is an arithmetic number, because the mean of its divisors is an integer number (4659629418).

Almost surely, 2^31001055055 is an apocalyptic number.

31001055055 is a deficient number, since it is larger than the sum of its proper divisors (6275980289).

31001055055 is a wasteful number, since it uses less digits than its factorization.

31001055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628217.

The product of its (nonzero) digits is 1875, while the sum is 25.

Adding to 31001055055 its reverse (55055010013), we get a palindrome (86056065068).

The spelling of 31001055055 in words is "thirty-one billion, one million, fifty-five thousand, fifty-five".