1055750503 has 4 divisors (see below), whose sum is σ = 1055830248. Its totient is φ = 1055670760.

The previous prime is 1055750471. The next prime is 1055750573. The reversal of 1055750503 is 3050575501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3050575501 = 2143 ⋅1423507.

It is a cyclic number.

It is not a de Polignac number, because 1055750503 - 2⁵ = 1055750471 is a prime.

It is a super-2 number, since 2×1055750503² = 2229218249169506018, 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 (1055750573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14728 + ... + 48253.

It is an arithmetic number, because the mean of its divisors is an integer number (263957562).

Almost surely, 2^1055750503 is an apocalyptic number.

1055750503 is a deficient number, since it is larger than the sum of its proper divisors (79745).

1055750503 is an equidigital number, since it uses as much as digits as its factorization.

1055750503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79744.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 1055750503 is about 32492.3145220527. The cubic root of 1055750503 is about 1018.2484687674.

The spelling of 1055750503 in words is "one billion, fifty-five million, seven hundred fifty thousand, five hundred three".