1051055519 has 2 divisors, whose sum is σ = 1051055520. Its totient is φ = 1051055518.

The previous prime is 1051055513. The next prime is 1051055539. The reversal of 1051055519 is 9155501501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051055519 - 2²⁴ = 1034278303 is a prime.

It is a super-2 number, since 2×1051055519² = 2209435408040718722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051055513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525527759 + 525527760.

It is an arithmetic number, because the mean of its divisors is an integer number (525527760).

Almost surely, 2^1051055519 is an apocalyptic number.

1051055519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051055519 is an equidigital number, since it uses as much as digits as its factorization.

1051055519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5625, while the sum is 32.

The square root of 1051055519 is about 32419.9864127054. The cubic root of 1051055519 is about 1016.7368223319.

The spelling of 1051055519 in words is "one billion, fifty-one million, fifty-five thousand, five hundred nineteen".