55244541 has 16 divisors (see below), whose sum is σ = 80624448. Its totient is φ = 33369600.

The previous prime is 55244537. The next prime is 55244557. The reversal of 55244541 is 14544255.

It is not a de Polignac number, because 55244541 - 2² = 55244537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55244499 and 55244508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55244341) 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, 7821 + ... + 13101.

It is an arithmetic number, because the mean of its divisors is an integer number (5039028).

Almost surely, 2^55244541 is an apocalyptic number.

It is an amenable number.

55244541 is a deficient number, since it is larger than the sum of its proper divisors (25379907).

55244541 is a wasteful number, since it uses less digits than its factorization.

55244541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612.

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

The square root of 55244541 is about 7432.6671525099. The cubic root of 55244541 is about 380.8580357144.

Adding to 55244541 its reverse (14544255), we get a palindrome (69788796).

The spelling of 55244541 in words is "fifty-five million, two hundred forty-four thousand, five hundred forty-one".