1655513344 has 27 divisors (see below), whose sum is σ = 3305859823. Its totient is φ = 827431168.

The previous prime is 1655513341. The next prime is 1655513351. The reversal of 1655513344 is 4433155561.

The square root of 1655513344 is 40688.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1655513341) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 649737 + ... + 652279.

Almost surely, 2^1655513344 is an apocalyptic number.

1655513344 is the 40688-th square number.

It is an amenable number.

1655513344 is a deficient number, since it is larger than the sum of its proper divisors (1650346479).

1655513344 is an frugal number, since it uses more digits than its factorization.

1655513344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102 (or 2545 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The cubic root of 1655513344 is about 1182.9804346780.

The spelling of 1655513344 in words is "one billion, six hundred fifty-five million, five hundred thirteen thousand, three hundred forty-four".