1353431526255 has 16 divisors (see below), whose sum is σ = 2406100491360. Its totient is φ = 721830147264.

The previous prime is 1353431526229. The next prime is 1353431526259. The reversal of 1353431526255 is 5526251343531.

1353431526255 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 4 + 3 + 15 + 2 + 625 + 5 = 666.

It is not a de Polignac number, because 1353431526255 - 2⁶ = 1353431526191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1353431526255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353431526259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5012709222 + ... + 5012709491.

It is an arithmetic number, because the mean of its divisors is an integer number (150381280710).

Almost surely, 2^{1353431526255} is an apocalyptic number.

1353431526255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1353431526255 is a deficient number, since it is larger than the sum of its proper divisors (1052668965105).

1353431526255 is a wasteful number, since it uses less digits than its factorization.

1353431526255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025418727 (or 10025418721 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

Adding to 1353431526255 its reverse (5526251343531), we get a palindrome (6879682869786).

The spelling of 1353431526255 in words is "one trillion, three hundred fifty-three billion, four hundred thirty-one million, five hundred twenty-six thousand, two hundred fifty-five".