1152033201555 has 16 divisors (see below), whose sum is σ = 1951679777184. Its totient is φ = 578275489280.

The previous prime is 1152033201547. The next prime is 1152033201559. The reversal of 1152033201555 is 5551023302511.

It is a happy number.

It is not a de Polignac number, because 1152033201555 - 2³ = 1152033201547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152033201559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2258888376 + ... + 2258888885.

It is an arithmetic number, because the mean of its divisors is an integer number (121979986074).

Almost surely, 2^{1152033201555} is an apocalyptic number.

1152033201555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152033201555 is a deficient number, since it is larger than the sum of its proper divisors (799646575629).

1152033201555 is a wasteful number, since it uses less digits than its factorization.

1152033201555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517777286.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 1152033201555 in words is "one trillion, one hundred fifty-two billion, thirty-three million, two hundred one thousand, five hundred fifty-five".