55441548 has 36 divisors (see below), whose sum is σ = 140544768. Its totient is φ = 18427680.

The previous prime is 55441537. The next prime is 55441549. The reversal of 55441548 is 84514455.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55441549) 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, 11778 + ... + 15798.

Almost surely, 2^55441548 is an apocalyptic number.

It is an amenable number.

55441548 is an abundant number, since it is smaller than the sum of its proper divisors (85103220).

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

55441548 is a wasteful number, since it uses less digits than its factorization.

55441548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414 (or 4409 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 55441548 is about 7445.9081380313. The cubic root of 55441548 is about 381.3102232913.

The spelling of 55441548 in words is "fifty-five million, four hundred forty-one thousand, five hundred forty-eight".