13552542126 has 96 divisors (see below), whose sum is σ = 31650046272. Its totient is φ = 4180999680.

The previous prime is 13552542119. The next prime is 13552542127. The reversal of 13552542126 is 62124525531.

13552542126 is a `hidden beast` number, since 1 + 3 + 5 + 525 + 4 + 2 + 126 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552542127) 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 47 ways as a sum of consecutive naturals, for example, 1597536 + ... + 1605996.

It is an arithmetic number, because the mean of its divisors is an integer number (329687982).

Almost surely, 2^13552542126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13552542126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15825023136).

13552542126 is an abundant number, since it is smaller than the sum of its proper divisors (18097504146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13552542126 is a wasteful number, since it uses less digits than its factorization.

13552542126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618 (or 8615 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 13552542126 in words is "thirteen billion, five hundred fifty-two million, five hundred forty-two thousand, one hundred twenty-six".