1355213552 has 80 divisors (see below), whose sum is σ = 3301050624. Its totient is φ = 527947200.

The previous prime is 1355213533. The next prime is 1355213579. The reversal of 1355213552 is 2553125531.

It is a congruent number.

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, 144527 + ... + 153617.

Almost surely, 2^1355213552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355213552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650525312).

1355213552 is an abundant number, since it is smaller than the sum of its proper divisors (1945837072).

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

1355213552 is an equidigital number, since it uses as much as digits as its factorization.

1355213552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139 (or 9111 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 1355213552 is about 36813.2252322450. The cubic root of 1355213552 is about 1106.6303546093.

The spelling of 1355213552 in words is "one billion, three hundred fifty-five million, two hundred thirteen thousand, five hundred fifty-two".