1552555555132 has 24 divisors (see below), whose sum is σ = 2761924131792. Its totient is φ = 763438166400.

The previous prime is 1552555555129. The next prime is 1552555555151. The reversal of 1552555555132 is 2315555552551.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1179123 + ... + 2120245.

It is an arithmetic number, because the mean of its divisors is an integer number (115080172158).

Almost surely, 2^{1552555555132} is an apocalyptic number.

It is an amenable number.

1552555555132 is a deficient number, since it is larger than the sum of its proper divisors (1209368576660).

1552555555132 is a wasteful number, since it uses less digits than its factorization.

1552555555132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947949 (or 947947 counting only the distinct ones).

The product of its digits is 4687500, while the sum is 49.

The spelling of 1552555555132 in words is "one trillion, five hundred fifty-two billion, five hundred fifty-five million, five hundred fifty-five thousand, one hundred thirty-two".