1553052332452 has 24 divisors (see below), whose sum is σ = 2878327097856. Its totient is φ = 730692605568.

The previous prime is 1553052332449. The next prime is 1553052332471. The reversal of 1553052332452 is 2542332503551.

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 7 ways as a sum of consecutive naturals, for example, 2108328 + ... + 2747935.

It is an arithmetic number, because the mean of its divisors is an integer number (119930295744).

Almost surely, 2^{1553052332452} is an apocalyptic number.

It is an amenable number.

1553052332452 is a deficient number, since it is larger than the sum of its proper divisors (1325274765404).

1553052332452 is a wasteful number, since it uses less digits than its factorization.

1553052332452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860987 (or 4860985 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 1553052332452 in words is "one trillion, five hundred fifty-three billion, fifty-two million, three hundred thirty-two thousand, four hundred fifty-two".