1655502016 has 28 divisors (see below), whose sum is σ = 3754443088. Its totient is φ = 709500672.

The previous prime is 1655501999. The next prime is 1655502031. The reversal of 1655502016 is 6102055561.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847211 + ... + 1848106.

Almost surely, 2^1655502016 is an apocalyptic number.

1655502016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1655502016 is an abundant number, since it is smaller than the sum of its proper divisors (2098941072).

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

1655502016 is an equidigital number, since it uses as much as digits as its factorization.

1655502016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695336 (or 3695326 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1655502016 is about 40687.8607940993. The cubic root of 1655502016 is about 1182.9777364550.

Adding to 1655502016 its reverse (6102055561), we get a palindrome (7757557577).

The spelling of 1655502016 in words is "one billion, six hundred fifty-five million, five hundred two thousand, sixteen".