55459248 has 160 divisors (see below), whose sum is σ = 165322752. Its totient is φ = 15897600.

The previous prime is 55459237. The next prime is 55459289. The reversal of 55459248 is 84295455.

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, 909138 + ... + 909198.

Almost surely, 2^55459248 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 55459248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82661376).

55459248 is an abundant number, since it is smaller than the sum of its proper divisors (109863504).

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

55459248 is a wasteful number, since it uses less digits than its factorization.

55459248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 55459248 is about 7447.0966154603. The cubic root of 55459248 is about 381.3507973919.

The spelling of 55459248 in words is "fifty-five million, four hundred fifty-nine thousand, two hundred forty-eight".