1152225103550 has 24 divisors (see below), whose sum is σ = 2154979254792. Its totient is φ = 458343684000.

The previous prime is 1152225103543. The next prime is 1152225103591. The reversal of 1152225103550 is 553015222511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63649796 + ... + 63667895.

It is an arithmetic number, because the mean of its divisors is an integer number (89790802283).

Almost surely, 2^{1152225103550} is an apocalyptic number.

1152225103550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152225103550 is a deficient number, since it is larger than the sum of its proper divisors (1002754151242).

1152225103550 is a wasteful number, since it uses less digits than its factorization.

1152225103550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127317884 (or 127317879 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 1152225103550 in words is "one trillion, one hundred fifty-two billion, two hundred twenty-five million, one hundred three thousand, five hundred fifty".