55504326 has 16 divisors (see below), whose sum is σ = 112028400. Its totient is φ = 18331488.

The previous prime is 55504297. The next prime is 55504343. The reversal of 55504326 is 62340555.

It is a junction number, because it is equal to n+sod(n) for n = 55504293 and 55504302.

It is a congruent number.

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, 41781 + ... + 43088.

It is an arithmetic number, because the mean of its divisors is an integer number (7001775).

Almost surely, 2^55504326 is an apocalyptic number.

55504326 is an abundant number, since it is smaller than the sum of its proper divisors (56524074).

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

55504326 is a wasteful number, since it uses less digits than its factorization.

55504326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84983.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55504326 is about 7450.1225493276. The cubic root of 55504326 is about 381.4540917110.

The spelling of 55504326 in words is "fifty-five million, five hundred four thousand, three hundred twenty-six".