55134013404 has 24 divisors (see below), whose sum is σ = 133082102160. Its totient is φ = 17744280064.

The previous prime is 55134013397. The next prime is 55134013409. The reversal of 55134013404 is 40431043155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55134013409) 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, 79215189 + ... + 79215884.

It is an arithmetic number, because the mean of its divisors is an integer number (5545087590).

Almost surely, 2^55134013404 is an apocalyptic number.

It is an amenable number.

55134013404 is an abundant number, since it is smaller than the sum of its proper divisors (77948088756).

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

55134013404 is a wasteful number, since it uses less digits than its factorization.

55134013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158431109 (or 158431107 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 55134013404 its reverse (40431043155), we get a palindrome (95565056559).

The spelling of 55134013404 in words is "fifty-five billion, one hundred thirty-four million, thirteen thousand, four hundred four".