1353500053531 has 4 divisors (see below), whose sum is σ = 1400172469200. Its totient is φ = 1306827637864.

The previous prime is 1353500053511. The next prime is 1353500053571.

1353500053531 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1353500053531 - 2⁷ = 1353500053403 is a prime.

It is a super-2 number, since 2×1353500053531² (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 (1353500053511) 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, 23336207791 + ... + 23336207848.

It is an arithmetic number, because the mean of its divisors is an integer number (350043117300).

Almost surely, 2^{1353500053531} is an apocalyptic number.

1353500053531 is a deficient number, since it is larger than the sum of its proper divisors (46672415669).

1353500053531 is an equidigital number, since it uses as much as digits as its factorization.

1353500053531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46672415668.

The product of its (nonzero) digits is 50625, while the sum is 34.

It can be divided in two parts, 13535000 and 53531, that added together give a palindrome (13588531).

The spelling of 1353500053531 in words is "one trillion, three hundred fifty-three billion, five hundred million, fifty-three thousand, five hundred thirty-one".