1533554445132 has 36 divisors (see below), whose sum is σ = 3981254711616. Its totient is φ = 497369008800.

The previous prime is 1533554445097. The next prime is 1533554445139. The reversal of 1533554445132 is 2315444553351.

1533554445132 is a `hidden beast` number, since 1 + 5 + 3 + 3 + 554 + 44 + 51 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1533554445139) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 575657244 + ... + 575659907.

It is an arithmetic number, because the mean of its divisors is an integer number (110590408656).

Almost surely, 2^{1533554445132} is an apocalyptic number.

1533554445132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1533554445132 is an abundant number, since it is smaller than the sum of its proper divisors (2447700266484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1533554445132 is a wasteful number, since it uses less digits than its factorization.

1533554445132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151317198 (or 1151317193 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

Adding to 1533554445132 its reverse (2315444553351), we get a palindrome (3848998998483).

The spelling of 1533554445132 in words is "one trillion, five hundred thirty-three billion, five hundred fifty-four million, four hundred forty-five thousand, one hundred thirty-two".