1050540503 has 8 divisors (see below), whose sum is σ = 1067403888. Its totient is φ = 1033712064.

The previous prime is 1050540487. The next prime is 1050540529. The reversal of 1050540503 is 3050450501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1050540503 - 2⁴ = 1050540487 is a prime.

It is a super-2 number, since 2×1050540503² = 2207270696886986018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050540553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55625 + ... + 72077.

It is an arithmetic number, because the mean of its divisors is an integer number (133425486).

Almost surely, 2^1050540503 is an apocalyptic number.

1050540503 is a deficient number, since it is larger than the sum of its proper divisors (16863385).

1050540503 is an equidigital number, since it uses as much as digits as its factorization.

1050540503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17473.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1050540503 is about 32412.0425613691. The cubic root of 1050540503 is about 1016.5707285743.

The spelling of 1050540503 in words is "one billion, fifty million, five hundred forty thousand, five hundred three".