55543242104 has 32 divisors (see below), whose sum is σ = 120455233920. Its totient is φ = 23517446496.

The previous prime is 55543242091. The next prime is 55543242109. The reversal of 55543242104 is 40124234555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55543242109) 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, 5970314 + ... + 5979609.

It is an arithmetic number, because the mean of its divisors is an integer number (3764226060).

Almost surely, 2^55543242104 is an apocalyptic number.

It is an amenable number.

55543242104 is an abundant number, since it is smaller than the sum of its proper divisors (64911991816).

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

55543242104 is a wasteful number, since it uses less digits than its factorization.

55543242104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950019 (or 11950015 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 55543242104 its reverse (40124234555), we get a palindrome (95667476659).

The spelling of 55543242104 in words is "fifty-five billion, five hundred forty-three million, two hundred forty-two thousand, one hundred four".