1553325032 has 32 divisors (see below), whose sum is σ = 3329838720. Its totient is φ = 665453760.

The previous prime is 1553325017. The next prime is 1553325041. The reversal of 1553325032 is 2305233551.

It is a junction number, because it is equal to n+sod(n) for n = 1553324986 and 1553325004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242738 + ... + 249054.

It is an arithmetic number, because the mean of its divisors is an integer number (104057460).

Almost surely, 2^1553325032 is an apocalyptic number.

It is an amenable number.

1553325032 is an abundant number, since it is smaller than the sum of its proper divisors (1776513688).

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

1553325032 is a wasteful number, since it uses less digits than its factorization.

1553325032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721 (or 10717 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1553325032 is about 39412.2446962870. The cubic root of 1553325032 is about 1158.1214720002.

Adding to 1553325032 its reverse (2305233551), we get a palindrome (3858558583).

The spelling of 1553325032 in words is "one billion, five hundred fifty-three million, three hundred twenty-five thousand, thirty-two".