1553241132 has 36 divisors (see below), whose sum is σ = 3927845376. Its totient is φ = 517536480.

The previous prime is 1553241119. The next prime is 1553241169. The reversal of 1553241132 is 2311423551.

1553241132 is a `hidden beast` number, since 15 + 532 + 4 + 113 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1553241096 and 1553241105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99157 + ... + 113747.

It is an arithmetic number, because the mean of its divisors is an integer number (109106816).

Almost surely, 2^1553241132 is an apocalyptic number.

1553241132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1553241132 is an abundant number, since it is smaller than the sum of its proper divisors (2374604244).

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

1553241132 is a wasteful number, since it uses less digits than its factorization.

1553241132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17558 (or 17553 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1553241132 is about 39411.1802918918. The cubic root of 1553241132 is about 1158.1006203564.

Adding to 1553241132 its reverse (2311423551), we get a palindrome (3864664683).

The spelling of 1553241132 in words is "one billion, five hundred fifty-three million, two hundred forty-one thousand, one hundred thirty-two".