55134430404132 has 24 divisors (see below), whose sum is σ = 128792040382656. Its totient is φ = 18357424024288.

The previous prime is 55134430404091. The next prime is 55134430404167. The reversal of 55134430404132 is 23140403443155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589919383 + ... + 2589940670.

It is an arithmetic number, because the mean of its divisors is an integer number (5366335015944).

Almost surely, 2^{55134430404132} is an apocalyptic number.

It is an amenable number.

55134430404132 is an abundant number, since it is smaller than the sum of its proper divisors (73657609978524).

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

55134430404132 is a wasteful number, since it uses less digits than its factorization.

55134430404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179860947 (or 5179860945 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 55134430404132 its reverse (23140403443155), we get a palindrome (78274833847287).

The spelling of 55134430404132 in words is "fifty-five trillion, one hundred thirty-four billion, four hundred thirty million, four hundred four thousand, one hundred thirty-two".