1355259464539 has 4 divisors (see below), whose sum is σ = 1355268757480. Its totient is φ = 1355250171600.

The previous prime is 1355259464527. The next prime is 1355259464543. The reversal of 1355259464539 is 9354649525531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355259464539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355259464509) 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, 4424169 + ... + 4720570.

It is an arithmetic number, because the mean of its divisors is an integer number (338817189370).

Almost surely, 2^{1355259464539} is an apocalyptic number.

1355259464539 is a deficient number, since it is larger than the sum of its proper divisors (9292941).

1355259464539 is an equidigital number, since it uses as much as digits as its factorization.

1355259464539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292940.

The product of its digits is 87480000, while the sum is 61.

The spelling of 1355259464539 in words is "one trillion, three hundred fifty-five billion, two hundred fifty-nine million, four hundred sixty-four thousand, five hundred thirty-nine".