1550404121452 has 24 divisors (see below), whose sum is σ = 2719110254000. Its totient is φ = 773516666880.

The previous prime is 1550404121449. The next prime is 1550404121467. The reversal of 1550404121452 is 2541214040551.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5117299 + ... + 5411797.

Almost surely, 2^{1550404121452} is an apocalyptic number.

It is an amenable number.

1550404121452 is a deficient number, since it is larger than the sum of its proper divisors (1168706132548).

1550404121452 is a wasteful number, since it uses less digits than its factorization.

1550404121452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297361 (or 297359 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 1550404121452 in words is "one trillion, five hundred fifty billion, four hundred four million, one hundred twenty-one thousand, four hundred fifty-two".