1055502243503 has 8 divisors (see below), whose sum is σ = 1057376506368. Its totient is φ = 1053629473824.

The previous prime is 1055502243473. The next prime is 1055502243611. The reversal of 1055502243503 is 3053422055501.

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 1055502243503 - 2²⁰ = 1055501194927 is a prime.

It is a super-2 number, since 2×1055502243503² (a number of 25 digits) 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 (1055502246503) 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, 1046501 + ... + 1790577.

It is an arithmetic number, because the mean of its divisors is an integer number (132172063296).

Almost surely, 2^{1055502243503} is an apocalyptic number.

1055502243503 is a deficient number, since it is larger than the sum of its proper divisors (1874262865).

1055502243503 is an equidigital number, since it uses as much as digits as its factorization.

1055502243503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746593.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 1055502243503 in words is "one trillion, fifty-five billion, five hundred two million, two hundred forty-three thousand, five hundred three".