1055013531403 has 8 divisors (see below), whose sum is σ = 1136347178400. Its totient is φ = 973705421568.

The previous prime is 1055013531401. The next prime is 1055013531419. The reversal of 1055013531403 is 3041353105501.

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 1055013531403 - 2¹ = 1055013531401 is a prime.

It is a super-2 number, since 2×1055013531403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055013531401) 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, 6298438 + ... + 6463771.

It is an arithmetic number, because the mean of its divisors is an integer number (142043397300).

Almost surely, 2^{1055013531403} is an apocalyptic number.

1055013531403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1055013531403 is a deficient number, since it is larger than the sum of its proper divisors (81333646997).

1055013531403 is a wasteful number, since it uses less digits than its factorization.

1055013531403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768581.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 1055013531403 its reverse (3041353105501), we get a palindrome (4096366636904).

The spelling of 1055013531403 in words is "one trillion, fifty-five billion, thirteen million, five hundred thirty-one thousand, four hundred three".