1182503955455 has 32 divisors (see below), whose sum is σ = 1437495994368. Its totient is φ = 933738736000.

The previous prime is 1182503955403. The next prime is 1182503955463. The reversal of 1182503955455 is 5545593052811.

It is a happy number.

It is not a de Polignac number, because 1182503955455 - 2²⁸ = 1182235519999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1182503955397 and 1182503955406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242761670 + ... + 242766540.

It is an arithmetic number, because the mean of its divisors is an integer number (44921749824).

Almost surely, 2^{1182503955455} is an apocalyptic number.

1182503955455 is a deficient number, since it is larger than the sum of its proper divisors (254992038913).

1182503955455 is a wasteful number, since it uses less digits than its factorization.

1182503955455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367.

The product of its (nonzero) digits is 5400000, while the sum is 53.

The spelling of 1182503955455 in words is "one trillion, one hundred eighty-two billion, five hundred three million, nine hundred fifty-five thousand, four hundred fifty-five".