55083504 has 80 divisors (see below), whose sum is σ = 164989440. Its totient is φ = 15509760.

The previous prime is 55083467. The next prime is 55083517. The reversal of 55083504 is 40538055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22702 + ... + 25010.

It is an arithmetic number, because the mean of its divisors is an integer number (2062368).

Almost surely, 2^55083504 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 55083504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82494720).

55083504 is an abundant number, since it is smaller than the sum of its proper divisors (109905936).

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

55083504 is a wasteful number, since it uses less digits than its factorization.

55083504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55083504 is about 7421.8261903658. The cubic root of 55083504 is about 380.4876104183.

The spelling of 55083504 in words is "fifty-five million, eighty-three thousand, five hundred four".