1150553025453 has 64 divisors (see below), whose sum is σ = 1725500206080. Its totient is φ = 677044838400.

The previous prime is 1150553025379. The next prime is 1150553025463. The reversal of 1150553025453 is 3545203550511.

It is not a de Polignac number, because 1150553025453 - 2⁸ = 1150553025197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150553025463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219946348 + ... + 219951578.

It is an arithmetic number, because the mean of its divisors is an integer number (26960940720).

Almost surely, 2^{1150553025453} is an apocalyptic number.

1150553025453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1150553025453 is a deficient number, since it is larger than the sum of its proper divisors (574947180627).

1150553025453 is a wasteful number, since it uses less digits than its factorization.

1150553025453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110.

The product of its (nonzero) digits is 225000, while the sum is 39.

Adding to 1150553025453 its reverse (3545203550511), we get a palindrome (4695756575964).

The spelling of 1150553025453 in words is "one trillion, one hundred fifty billion, five hundred fifty-three million, twenty-five thousand, four hundred fifty-three".