55437241 has 8 divisors (see below), whose sum is σ = 57446280. Its totient is φ = 53434752.

The previous prime is 55437233. The next prime is 55437247. The reversal of 55437241 is 14273455.

It can be written as a sum of positive squares in 4 ways, for example, as 3884841 + 51552400 = 1971^2 + 7180^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55437241 - 2³ = 55437233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55437247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21181 + ... + 23653.

It is an arithmetic number, because the mean of its divisors is an integer number (7180785).

Almost surely, 2^55437241 is an apocalyptic number.

It is an amenable number.

55437241 is a deficient number, since it is larger than the sum of its proper divisors (2009039).

55437241 is a wasteful number, since it uses less digits than its factorization.

55437241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its digits is 16800, while the sum is 31.

The square root of 55437241 is about 7445.6189131596. The cubic root of 55437241 is about 381.3003489538.

The spelling of 55437241 in words is "fifty-five million, four hundred thirty-seven thousand, two hundred forty-one".