1055639479503 has 96 divisors (see below), whose sum is σ = 1679123712000. Its totient is φ = 589582820736.

The previous prime is 1055639479501. The next prime is 1055639479511. The reversal of 1055639479503 is 3059749365501.

It is not a de Polignac number, because 1055639479503 - 2¹ = 1055639479501 is a prime.

It is a super-2 number, since 2×1055639479503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055639479501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 965817825 + ... + 965818917.

It is an arithmetic number, because the mean of its divisors is an integer number (17490872000).

Almost surely, 2^{1055639479503} is an apocalyptic number.

1055639479503 is a deficient number, since it is larger than the sum of its proper divisors (623484232497).

1055639479503 is an equidigital number, since it uses as much as digits as its factorization.

1055639479503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 15309000, while the sum is 57.

The spelling of 1055639479503 in words is "one trillion, fifty-five billion, six hundred thirty-nine million, four hundred seventy-nine thousand, five hundred three".