1255530134663 has 8 divisors (see below), whose sum is σ = 1435007594880. Its totient is φ = 1076081677560.

The previous prime is 1255530134659. The next prime is 1255530134681. The reversal of 1255530134663 is 3664310355521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1255530134663 - 2² = 1255530134659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255530134363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7157933 + ... + 7331238.

It is an arithmetic number, because the mean of its divisors is an integer number (179375949360).

Almost surely, 2^{1255530134663} is an apocalyptic number.

1255530134663 is a deficient number, since it is larger than the sum of its proper divisors (179477460217).

1255530134663 is a wasteful number, since it uses less digits than its factorization.

1255530134663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14501557.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 1255530134663 in words is "one trillion, two hundred fifty-five billion, five hundred thirty million, one hundred thirty-four thousand, six hundred sixty-three".