5224155491 has 2 divisors, whose sum is σ = 5224155492. Its totient is φ = 5224155490.

The previous prime is 5224155401. The next prime is 5224155493. The reversal of 5224155491 is 1945514225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5224155491 - 2¹⁸ = 5223893347 is a prime.

Together with 5224155493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5224155493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612077745 + 2612077746.

It is an arithmetic number, because the mean of its divisors is an integer number (2612077746).

Almost surely, 2^5224155491 is an apocalyptic number.

5224155491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5224155491 is an equidigital number, since it uses as much as digits as its factorization.

5224155491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 38.

The square root of 5224155491 is about 72278.3196470422. The cubic root of 5224155491 is about 1735.1566868711.

The spelling of 5224155491 in words is "five billion, two hundred twenty-four million, one hundred fifty-five thousand, four hundred ninety-one".