55961041 has 4 divisors (see below), whose sum is σ = 55978084. Its totient is φ = 55944000.

The previous prime is 55961027. The next prime is 55961063. The reversal of 55961041 is 14016955.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20439441 + 35521600 = 4521^2 + 5960^2 .

It is a cyclic number.

It is not a de Polignac number, because 55961041 - 2¹⁹ = 55436753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55960994 and 55961012.

It is not an unprimeable number, because it can be changed into a prime (55961011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (13994521).

Almost surely, 2^55961041 is an apocalyptic number.

It is an amenable number.

55961041 is a deficient number, since it is larger than the sum of its proper divisors (17043).

55961041 is a wasteful number, since it uses less digits than its factorization.

55961041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 55961041 is about 7480.7112629749. The cubic root of 55961041 is about 382.4974946794.

Adding to 55961041 its reverse (14016955), we get a palindrome (69977996).

The spelling of 55961041 in words is "fifty-five million, nine hundred sixty-one thousand, forty-one".