55513858041 has 12 divisors (see below), whose sum is σ = 80191805668. Its totient is φ = 37006874784.

The previous prime is 55513858033. The next prime is 55513858061. The reversal of 55513858041 is 14085831555.

55513858041 is a `hidden beast` number, since 5 + 55 + 13 + 8 + 580 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9220032441 + 46293825600 = 96021^2 + 215160^2 .

It is not a de Polignac number, because 55513858041 - 2³ = 55513858033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55513858061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41830 + ... + 335823.

Almost surely, 2^55513858041 is an apocalyptic number.

It is an amenable number.

55513858041 is a deficient number, since it is larger than the sum of its proper divisors (24677947627).

55513858041 is a wasteful number, since it uses less digits than its factorization.

55513858041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393992 (or 393989 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 45.

The spelling of 55513858041 in words is "fifty-five billion, five hundred thirteen million, eight hundred fifty-eight thousand, forty-one".