55240841 has 8 divisors (see below), whose sum is σ = 55907880. Its totient is φ = 54577152.

The previous prime is 55240831. The next prime is 55240849. The reversal of 55240841 is 14804255.

It can be written as a sum of positive squares in 4 ways, for example, as 8386816 + 46854025 = 2896^2 + 6845^2 .

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 55240841 - 2⁶ = 55240777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55240849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48365 + ... + 49493.

It is an arithmetic number, because the mean of its divisors is an integer number (6988485).

Almost surely, 2^55240841 is an apocalyptic number.

It is an amenable number.

55240841 is a deficient number, since it is larger than the sum of its proper divisors (667039).

55240841 is a wasteful number, since it uses less digits than its factorization.

55240841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 55240841 is about 7432.4182471118. The cubic root of 55240841 is about 380.8495328761.

The spelling of 55240841 in words is "fifty-five million, two hundred forty thousand, eight hundred forty-one".