5521230019 has 2 divisors, whose sum is σ = 5521230020. Its totient is φ = 5521230018.

The previous prime is 5521229977. The next prime is 5521230041. The reversal of 5521230019 is 9100321255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5521230019 - 2⁷ = 5521229891 is a prime.

It is a super-2 number, since 2×5521230019² = 60967961845413480722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5521240019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760615009 + 2760615010.

It is an arithmetic number, because the mean of its divisors is an integer number (2760615010).

Almost surely, 2^5521230019 is an apocalyptic number.

5521230019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521230019 is an equidigital number, since it uses as much as digits as its factorization.

5521230019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5521230019 is about 74304.9797725563. The cubic root of 5521230019 is about 1767.4424444379.

The spelling of 5521230019 in words is "five billion, five hundred twenty-one million, two hundred thirty thousand, nineteen".