1452780853550 has 48 divisors (see below), whose sum is σ = 2910285469392. Its totient is φ = 536364633600.

The previous prime is 1452780853549. The next prime is 1452780853571. The reversal of 1452780853550 is 553580872541.

It is a super-2 number, since 2×1452780853550² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452780853492 and 1452780853501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7865357 + ... + 8047943.

It is an arithmetic number, because the mean of its divisors is an integer number (60630947279).

Almost surely, 2^{1452780853550} is an apocalyptic number.

1452780853550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452780853550 is an abundant number, since it is smaller than the sum of its proper divisors (1457504615842).

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

1452780853550 is a wasteful number, since it uses less digits than its factorization.

1452780853550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194853 (or 194848 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 53.

The spelling of 1452780853550 in words is "one trillion, four hundred fifty-two billion, seven hundred eighty million, eight hundred fifty-three thousand, five hundred fifty".