55266841 has 8 divisors (see below), whose sum is σ = 63252224. Its totient is φ = 47304000.

The previous prime is 55266833. The next prime is 55266851. The reversal of 55266841 is 14866255.

55266841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

55266841 is a nontrivial binomial coefficient, being equal to C(10514, 2).

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

It is a 3-Lehmer number, since φ(55266841) divides (55266841-1)³.

It is a cyclic number.

It is not a de Polignac number, because 55266841 - 2³ = 55266833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55266841.

It is not an unprimeable number, because it can be changed into a prime (55266851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (7906528).

Almost surely, 2^55266841 is an apocalyptic number.

55266841 is the 10513-rd triangular number and also the 5257-th hexagonal number.

55266841 is the 3505-th centered nonagonal number.

It is an amenable number.

55266841 is a deficient number, since it is larger than the sum of its proper divisors (7985383).

55266841 is a wasteful number, since it uses less digits than its factorization.

55266841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271.

The product of its digits is 57600, while the sum is 37.

The square root of 55266841 is about 7434.1671355976. The cubic root of 55266841 is about 380.9092745126.

The spelling of 55266841 in words is "fifty-five million, two hundred sixty-six thousand, eight hundred forty-one".