1353553530 has 32 divisors (see below), whose sum is σ = 3712604544. Its totient is φ = 309383616.

The previous prime is 1353553507. The next prime is 1353553543. The reversal of 1353553530 is 353553531.

It is a junction number, because it is equal to n+sod(n) for n = 1353553491 and 1353553500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3222537 + ... + 3222956.

It is an arithmetic number, because the mean of its divisors is an integer number (116018892).

Almost surely, 2^1353553530 is an apocalyptic number.

1353553530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353553530 is an abundant number, since it is smaller than the sum of its proper divisors (2359051014).

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

1353553530 is a wasteful number, since it uses less digits than its factorization.

1353553530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445510.

The product of its (nonzero) digits is 50625, while the sum is 33.

The square root of 1353553530 is about 36790.6717796781. The cubic root of 1353553530 is about 1106.1783271258.

Subtracting from 1353553530 its reverse (353553531), we obtain a palindrome (999999999).

The spelling of 1353553530 in words is "one billion, three hundred fifty-three million, five hundred fifty-three thousand, five hundred thirty".