1353256439955 has 32 divisors (see below), whose sum is σ = 2474718372864. Its totient is φ = 618583437696.

The previous prime is 1353256439947. The next prime is 1353256440061. The reversal of 1353256439955 is 5599346523531.

It is not a de Polignac number, because 1353256439955 - 2³ = 1353256439947 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 874594 + ... + 1863176.

It is an arithmetic number, because the mean of its divisors is an integer number (77334949152).

Almost surely, 2^{1353256439955} is an apocalyptic number.

1353256439955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1353256439955 is a deficient number, since it is larger than the sum of its proper divisors (1121461932909).

1353256439955 is a wasteful number, since it uses less digits than its factorization.

1353256439955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001635.

The product of its digits is 65610000, while the sum is 60.

The spelling of 1353256439955 in words is "one trillion, three hundred fifty-three billion, two hundred fifty-six million, four hundred thirty-nine thousand, nine hundred fifty-five".