1655043852 has 48 divisors (see below), whose sum is σ = 4814675712. Its totient is φ = 429881280.

The previous prime is 1655043851. The next prime is 1655043877. The reversal of 1655043852 is 2583405561.

1655043852 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1655043852.

It is not an unprimeable number, because it can be changed into a prime (1655043851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894663 + ... + 896510.

It is an arithmetic number, because the mean of its divisors is an integer number (100305744).

Almost surely, 2^1655043852 is an apocalyptic number.

1655043852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1655043852 is an abundant number, since it is smaller than the sum of its proper divisors (3159631860).

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

1655043852 is a wasteful number, since it uses less digits than its factorization.

1655043852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791198 (or 1791196 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 1655043852 is about 40682.2301748564. The cubic root of 1655043852 is about 1182.8685957807.

The spelling of 1655043852 in words is "one billion, six hundred fifty-five million, forty-three thousand, eight hundred fifty-two".