1083553253384 has 32 divisors (see below), whose sum is σ = 2347988601600. Its totient is φ = 459162211200.

The previous prime is 1083553253347. The next prime is 1083553253389. The reversal of 1083553253384 is 4833523553801.

It is not an unprimeable number, because it can be changed into a prime (1083553253389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108698192 + ... + 108708159.

It is an arithmetic number, because the mean of its divisors is an integer number (73374643800).

Almost surely, 2^{1083553253384} is an apocalyptic number.

1083553253384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1083553253384 is an abundant number, since it is smaller than the sum of its proper divisors (1264435348216).

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

1083553253384 is a wasteful number, since it uses less digits than its factorization.

1083553253384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217406453 (or 217406449 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 1083553253384 in words is "one trillion, eighty-three billion, five hundred fifty-three million, two hundred fifty-three thousand, three hundred eighty-four".