1355500775240 has 64 divisors (see below), whose sum is σ = 3229528579200. Its totient is φ = 510267091968.

The previous prime is 1355500775227. The next prime is 1355500775287. The reversal of 1355500775240 is 425770055531.

It is a junction number, because it is equal to n+sod(n) for n = 1355500775191 and 1355500775200.

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 15 ways as a sum of consecutive naturals, for example, 9735797 + ... + 9874043.

It is an arithmetic number, because the mean of its divisors is an integer number (50461384050).

Almost surely, 2^{1355500775240} is an apocalyptic number.

1355500775240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355500775240 is an abundant number, since it is smaller than the sum of its proper divisors (1874027803960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355500775240 is a wasteful number, since it uses less digits than its factorization.

1355500775240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152694 (or 152690 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 1355500775240 in words is "one trillion, three hundred fifty-five billion, five hundred million, seven hundred seventy-five thousand, two hundred forty".