1353023550 has 36 divisors (see below), whose sum is σ = 3635124480. Its totient is φ = 360806160.

The previous prime is 1353023519. The next prime is 1353023561. The reversal of 1353023550 is 553203531.

1353023550 is a `hidden beast` number, since 1 + 3 + 5 + 302 + 355 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1502910 + ... + 1503809.

It is an arithmetic number, because the mean of its divisors is an integer number (100975680).

Almost surely, 2^1353023550 is an apocalyptic number.

1353023550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353023550 is an abundant number, since it is smaller than the sum of its proper divisors (2282100930).

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

1353023550 is a wasteful number, since it uses less digits than its factorization.

1353023550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006737 (or 3006729 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 1353023550 is about 36783.4684335232. The cubic root of 1353023550 is about 1106.0339346289.

The spelling of 1353023550 in words is "one billion, three hundred fifty-three million, twenty-three thousand, five hundred fifty".