55343504 has 40 divisors (see below), whose sum is σ = 113430240. Its totient is φ = 26085888.

The previous prime is 55343467. The next prime is 55343507. The reversal of 55343504 is 40534355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55343507) 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, 93032 + ... + 93624.

It is an arithmetic number, because the mean of its divisors is an integer number (2835756).

Almost surely, 2^55343504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55343504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56715120).

55343504 is an abundant number, since it is smaller than the sum of its proper divisors (58086736).

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

55343504 is a wasteful number, since it uses less digits than its factorization.

55343504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 55343504 is about 7439.3214744357. The cubic root of 55343504 is about 381.0853183230.

Adding to 55343504 its reverse (40534355), we get a palindrome (95877859).

The spelling of 55343504 in words is "fifty-five million, three hundred forty-three thousand, five hundred four".