55441245 has 16 divisors (see below), whose sum is σ = 88875072. Its totient is φ = 29512320.

The previous prime is 55441241. The next prime is 55441249. The reversal of 55441245 is 54214455.

It is an interprime number because it is at equal distance from previous prime (55441241) and next prime (55441249).

It is not a de Polignac number, because 55441245 - 2² = 55441241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441241) 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, 5329 + ... + 11801.

It is an arithmetic number, because the mean of its divisors is an integer number (5554692).

Almost surely, 2^55441245 is an apocalyptic number.

It is an amenable number.

55441245 is a deficient number, since it is larger than the sum of its proper divisors (33433827).

55441245 is a wasteful number, since it uses less digits than its factorization.

55441245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052.

The product of its digits is 16000, while the sum is 30.

The square root of 55441245 is about 7445.8877912577. The cubic root of 55441245 is about 381.3095286425.

The spelling of 55441245 in words is "fifty-five million, four hundred forty-one thousand, two hundred forty-five".