55441071 has 16 divisors (see below), whose sum is σ = 93868800. Its totient is φ = 31680504.

The previous prime is 55441039. The next prime is 55441079. The reversal of 55441071 is 17014455.

It is a happy number.

55441071 is a `hidden beast` number, since 554 + 4 + 107 + 1 = 666.

It is not a de Polignac number, because 55441071 - 2⁵ = 55441039 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146481 + ... + 146858.

It is an arithmetic number, because the mean of its divisors is an integer number (5866800).

Almost surely, 2^55441071 is an apocalyptic number.

55441071 is a deficient number, since it is larger than the sum of its proper divisors (38427729).

55441071 is a wasteful number, since it uses less digits than its factorization.

55441071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293355 (or 293349 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 55441071 is about 7445.8761069467. The cubic root of 55441071 is about 381.3091297341.

The spelling of 55441071 in words is "fifty-five million, four hundred forty-one thousand, seventy-one".