1355563000 has 192 divisors, whose sum is σ = 3697293600. Its totient is φ = 463232000.

The previous prime is 1355562973. The next prime is 1355563019. The reversal of 1355563000 is 3655531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355563000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2056671 + ... + 2057329.

Almost surely, 2^1355563000 is an apocalyptic number.

1355563000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355563000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848646800).

1355563000 is an abundant number, since it is smaller than the sum of its proper divisors (2341730600).

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

1355563000 is a wasteful number, since it uses less digits than its factorization.

1355563000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1355563000 is about 36817.9711554018. The cubic root of 1355563000 is about 1106.7254629977.

The spelling of 1355563000 in words is "one billion, three hundred fifty-five million, five hundred sixty-three thousand".