5021155141 has 4 divisors (see below), whose sum is σ = 5021489484. Its totient is φ = 5020820800.

The previous prime is 5021155121. The next prime is 5021155147. The reversal of 5021155141 is 1415511205.

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 1663416225 + 3357738916 = 40785^2 + 57946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5021155141 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 (5021155147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143530 + ... + 175051.

It is an arithmetic number, because the mean of its divisors is an integer number (1255372371).

Almost surely, 2^5021155141 is an apocalyptic number.

It is an amenable number.

5021155141 is a deficient number, since it is larger than the sum of its proper divisors (334343).

5021155141 is a wasteful number, since it uses less digits than its factorization.

5021155141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334342.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 5021155141 is about 70860.1096598079. The cubic root of 5021155141 is about 1712.3842055436.

Adding to 5021155141 its reverse (1415511205), we get a palindrome (6436666346).

The spelling of 5021155141 in words is "five billion, twenty-one million, one hundred fifty-five thousand, one hundred forty-one".