5551540141 has 4 divisors (see below), whose sum is σ = 6344617312. Its totient is φ = 4758462972.

The previous prime is 5551540133. The next prime is 5551540147. The reversal of 5551540141 is 1410451555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5551540141 - 2³ = 5551540133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551540147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396538575 + ... + 396538588.

It is an arithmetic number, because the mean of its divisors is an integer number (1586154328).

Almost surely, 2^5551540141 is an apocalyptic number.

It is an amenable number.

5551540141 is a deficient number, since it is larger than the sum of its proper divisors (793077171).

5551540141 is an equidigital number, since it uses as much as digits as its factorization.

5551540141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793077170.

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 5551540141 is about 74508.6581613171. The cubic root of 5551540141 is about 1770.6708109914.

Adding to 5551540141 its reverse (1410451555), we get a palindrome (6961991696).

The spelling of 5551540141 in words is "five billion, five hundred fifty-one million, five hundred forty thousand, one hundred forty-one".