1550642445332 has 12 divisors (see below), whose sum is σ = 2713635419040. Its totient is φ = 775318039896.

The previous prime is 1550642445293. The next prime is 1550642445361. The reversal of 1550642445332 is 2335442460551.

It is a hoax number, since the sum of its digits (44) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555419 + ... + 1846557.

It is an arithmetic number, because the mean of its divisors is an integer number (226136284920).

Almost surely, 2^{1550642445332} is an apocalyptic number.

It is an amenable number.

1550642445332 is a deficient number, since it is larger than the sum of its proper divisors (1162992973708).

1550642445332 is a wasteful number, since it uses less digits than its factorization.

1550642445332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591390 (or 1591388 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 1550642445332 in words is "one trillion, five hundred fifty billion, six hundred forty-two million, four hundred forty-five thousand, three hundred thirty-two".