13880553831 has 24 divisors (see below), whose sum is σ = 20929034880. Its totient is φ = 8854560000.

The previous prime is 13880553793. The next prime is 13880553833. The reversal of 13880553831 is 13835508831.

13880553831 is a `hidden beast` number, since 1 + 3 + 8 + 80 + 5 + 538 + 31 = 666.

It is not a de Polignac number, because 13880553831 - 2⁹ = 13880553319 is a prime.

It is a super-2 number, since 2×13880553831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13880553833) 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 23 ways as a sum of consecutive naturals, for example, 254670 + ... + 304331.

It is an arithmetic number, because the mean of its divisors is an integer number (872043120).

Almost surely, 2^13880553831 is an apocalyptic number.

13880553831 is a deficient number, since it is larger than the sum of its proper divisors (7048481049).

13880553831 is a wasteful number, since it uses less digits than its factorization.

13880553831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559127 (or 559124 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 13880553831 in words is "thirteen billion, eight hundred eighty million, five hundred fifty-three thousand, eight hundred thirty-one".