55259848 has 48 divisors (see below), whose sum is σ = 124710300. Its totient is φ = 22861440.

The previous prime is 55259821. The next prime is 55259849. The reversal of 55259848 is 84895255.

It can be written as a sum of positive squares in 2 ways, for example, as 51581124 + 3678724 = 7182^2 + 1918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55259798 and 55259807.

It is not an unprimeable number, because it can be changed into a prime (55259849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8938 + ... + 13798.

Almost surely, 2^55259848 is an apocalyptic number.

55259848 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55259848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62355150).

55259848 is an abundant number, since it is smaller than the sum of its proper divisors (69450452).

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

55259848 is a wasteful number, since it uses less digits than its factorization.

55259848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4899 counting only the distinct ones).

The product of its digits is 576000, while the sum is 46.

The square root of 55259848 is about 7433.6967923100. The cubic root of 55259848 is about 380.8932081525.

The spelling of 55259848 in words is "fifty-five million, two hundred fifty-nine thousand, eight hundred forty-eight".