55560148 has 48 divisors (see below), whose sum is σ = 118589184. Its totient is φ = 22233600.

The previous prime is 55560139. The next prime is 55560173. The reversal of 55560148 is 84106555.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 71490 + ... + 72262.

It is an arithmetic number, because the mean of its divisors is an integer number (2470608).

Almost surely, 2^55560148 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 55560148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59294592).

55560148 is an abundant number, since it is smaller than the sum of its proper divisors (63029036).

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

55560148 is a wasteful number, since it uses less digits than its factorization.

55560148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 55560148 is about 7453.8679891718. The cubic root of 55560148 is about 381.5819279679.

The spelling of 55560148 in words is "fifty-five million, five hundred sixty thousand, one hundred forty-eight".