1051650503 has 2 divisors, whose sum is σ = 1051650504. Its totient is φ = 1051650502.

The previous prime is 1051650491. The next prime is 1051650511. The reversal of 1051650503 is 3050561501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051650503 - 2⁴ = 1051650487 is a prime.

It is a super-2 number, since 2×1051650503² = 2211937560920306018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051650563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525825251 + 525825252.

It is an arithmetic number, because the mean of its divisors is an integer number (525825252).

Almost surely, 2^1051650503 is an apocalyptic number.

1051650503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051650503 is an equidigital number, since it uses as much as digits as its factorization.

1051650503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1051650503 is about 32429.1613058371. The cubic root of 1051650503 is about 1016.9286384055.

The spelling of 1051650503 in words is "one billion, fifty-one million, six hundred fifty thousand, five hundred three".