5155021541 has 2 divisors, whose sum is σ = 5155021542. Its totient is φ = 5155021540.

The previous prime is 5155021513. The next prime is 5155021549. The reversal of 5155021541 is 1451205515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4600230625 + 554790916 = 67825^2 + 23554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5155021541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155021549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577510770 + 2577510771.

It is an arithmetic number, because the mean of its divisors is an integer number (2577510771).

Almost surely, 2^5155021541 is an apocalyptic number.

It is an amenable number.

5155021541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155021541 is an equidigital number, since it uses as much as digits as its factorization.

5155021541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5155021541 is about 71798.4786816545. The cubic root of 5155021541 is about 1727.4685978725.

The spelling of 5155021541 in words is "five billion, one hundred fifty-five million, twenty-one thousand, five hundred forty-one".