1054053503 has 4 divisors (see below), whose sum is σ = 1054206888. Its totient is φ = 1053900120.

The previous prime is 1054053463. The next prime is 1054053527. The reversal of 1054053503 is 3053504501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3053504501 = 6637 ⋅460073.

It is a cyclic number.

It is not a de Polignac number, because 1054053503 - 2⁶ = 1054053439 is a prime.

It is a super-2 number, since 2×1054053503² = 2222057574373142018, 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 (1054013503) 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, 65876 + ... + 80297.

It is an arithmetic number, because the mean of its divisors is an integer number (263551722).

Almost surely, 2^1054053503 is an apocalyptic number.

1054053503 is a deficient number, since it is larger than the sum of its proper divisors (153385).

1054053503 is an equidigital number, since it uses as much as digits as its factorization.

1054053503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153384.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1054053503 is about 32466.1901522184. The cubic root of 1054053503 is about 1017.7026029553.

The spelling of 1054053503 in words is "one billion, fifty-four million, fifty-three thousand, five hundred three".