1555360132 has 24 divisors (see below), whose sum is σ = 2842076160. Its totient is φ = 743840160.

The previous prime is 1555360129. The next prime is 1555360139. The reversal of 1555360132 is 2310635551.

It is a junction number, because it is equal to n+sod(n) for n = 1555360094 and 1555360103.

It is not an unprimeable number, because it can be changed into a prime (1555360139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50244 + ... + 75067.

It is an arithmetic number, because the mean of its divisors is an integer number (118419840).

Almost surely, 2^1555360132 is an apocalyptic number.

It is an amenable number.

1555360132 is a deficient number, since it is larger than the sum of its proper divisors (1286716028).

1555360132 is a wasteful number, since it uses less digits than its factorization.

1555360132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125451 (or 125449 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1555360132 is about 39438.0543637741. The cubic root of 1555360132 is about 1158.6270250144.

Adding to 1555360132 its reverse (2310635551), we get a palindrome (3865995683).

The spelling of 1555360132 in words is "one billion, five hundred fifty-five million, three hundred sixty thousand, one hundred thirty-two".