1255535550452 has 12 divisors (see below), whose sum is σ = 2201892114240. Its totient is φ = 626423517816.

The previous prime is 1255535550431. The next prime is 1255535550539. The reversal of 1255535550452 is 2540555355521.

It is a junction number, because it is equal to n+sod(n) for n = 1255535550397 and 1255535550406.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 336062252 + ... + 336065987.

It is an arithmetic number, because the mean of its divisors is an integer number (183491009520).

Almost surely, 2^{1255535550452} is an apocalyptic number.

It is an amenable number.

1255535550452 is a deficient number, since it is larger than the sum of its proper divisors (946356563788).

1255535550452 is a wasteful number, since it uses less digits than its factorization.

1255535550452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672128710 (or 672128708 counting only the distinct ones).

The product of its (nonzero) digits is 3750000, while the sum is 47.

The spelling of 1255535550452 in words is "one trillion, two hundred fifty-five billion, five hundred thirty-five million, five hundred fifty thousand, four hundred fifty-two".