1152504345455 has 32 divisors (see below), whose sum is σ = 1519222694400. Its totient is φ = 835426956672.

The previous prime is 1152504345361. The next prime is 1152504345469. The reversal of 1152504345455 is 5545434052511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1152504345455 - 2³⁸ = 877626438511 is a prime.

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, 49607552 + ... + 49630778.

It is an arithmetic number, because the mean of its divisors is an integer number (47475709200).

Almost surely, 2^{1152504345455} is an apocalyptic number.

1152504345455 is a deficient number, since it is larger than the sum of its proper divisors (366718348945).

1152504345455 is a wasteful number, since it uses less digits than its factorization.

1152504345455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45983.

The product of its (nonzero) digits is 1200000, while the sum is 44.

Adding to 1152504345455 its reverse (5545434052511), we get a palindrome (6697938397966).

The spelling of 1152504345455 in words is "one trillion, one hundred fifty-two billion, five hundred four million, three hundred forty-five thousand, four hundred fifty-five".