55134252351012 has 24 divisors (see below), whose sum is σ = 129180392098912. Its totient is φ = 18301826505600.

The previous prime is 55134252351011. The next prime is 55134252351169. The reversal of 55134252351012 is 21015325243155.

It is not an unprimeable number, because it can be changed into a prime (55134252351011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9532198414 + ... + 9532204197.

Almost surely, 2^{55134252351012} is an apocalyptic number.

It is an amenable number.

55134252351012 is an abundant number, since it is smaller than the sum of its proper divisors (74046139747900).

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

55134252351012 is a wasteful number, since it uses less digits than its factorization.

55134252351012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19064402859 (or 19064402857 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 55134252351012 its reverse (21015325243155), we get a palindrome (76149577594167).

The spelling of 55134252351012 in words is "fifty-five trillion, one hundred thirty-four billion, two hundred fifty-two million, three hundred fifty-one thousand, twelve".