55583484 has 48 divisors (see below), whose sum is σ = 141958656. Its totient is φ = 16787200.

The previous prime is 55583467. The next prime is 55583491. The reversal of 55583484 is 48438555.

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, 56404 + ... + 57380.

It is an arithmetic number, because the mean of its divisors is an integer number (2957472).

Almost surely, 2^55583484 is an apocalyptic number.

It is an amenable number.

55583484 is an abundant number, since it is smaller than the sum of its proper divisors (86375172).

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

55583484 is a wasteful number, since it uses less digits than its factorization.

55583484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1424 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

The square root of 55583484 is about 7455.4331866096. The cubic root of 55583484 is about 381.6353436492.

Subtracting from 55583484 its reverse (48438555), we obtain a square (7144929 = 2673²).

The spelling of 55583484 in words is "fifty-five million, five hundred eighty-three thousand, four hundred eighty-four".