55996248 has 128 divisors (see below), whose sum is σ = 176555520. Its totient is φ = 14376960.

The previous prime is 55996217. The next prime is 55996253. The reversal of 55996248 is 84269955.

It is a junction number, because it is equal to n+sod(n) for n = 55996197 and 55996206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290040 + ... + 290232.

It is an arithmetic number, because the mean of its divisors is an integer number (1379340).

Almost surely, 2^55996248 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 55996248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88277760).

55996248 is an abundant number, since it is smaller than the sum of its proper divisors (120559272).

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

55996248 is a wasteful number, since it uses less digits than its factorization.

55996248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 373 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 55996248 is about 7483.0640783038. The cubic root of 55996248 is about 382.5776919377.

The spelling of 55996248 in words is "fifty-five million, nine hundred ninety-six thousand, two hundred forty-eight".