55005048 has 96 divisors (see below), whose sum is σ = 177771600. Its totient is φ = 15712704.

The previous prime is 55005037. The next prime is 55005073. The reversal of 55005048 is 84050055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7986 + ... + 13182.

Almost surely, 2^55005048 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 55005048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88885800).

55005048 is an abundant number, since it is smaller than the sum of its proper divisors (122766552).

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

55005048 is a wasteful number, since it uses less digits than its factorization.

55005048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 55005048 is about 7416.5388153774. The cubic root of 55005048 is about 380.3068804499.

The spelling of 55005048 in words is "fifty-five million, five thousand, forty-eight".