10551019 has 2 divisors, whose sum is σ = 10551020. Its totient is φ = 10551018.

The previous prime is 10551017. The next prime is 10551049. The reversal of 10551019 is 91015501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10551019 - 2¹ = 10551017 is a prime.

It is a super-2 number, since 2×10551019² = 222648003876722, which contains 22 as substring.

Together with 10551017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10551017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275509 + 5275510.

It is an arithmetic number, because the mean of its divisors is an integer number (5275510).

Almost surely, 2^10551019 is an apocalyptic number.

10551019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10551019 is an equidigital number, since it uses as much as digits as its factorization.

10551019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 10551019 is about 3248.2332120708. The cubic root of 10551019 is about 219.3300486898.

The spelling of 10551019 in words is "ten million, five hundred fifty-one thousand, nineteen".