2655502993 has 16 divisors (see below), whose sum is σ = 3124993536. Its totient is φ = 2224650240.

The previous prime is 2655502981. The next prime is 2655502999. The reversal of 2655502993 is 3992055562.

It is a cyclic number.

It is not a de Polignac number, because 2655502993 - 2⁹ = 2655502481 is a prime.

It is a super-2 number, since 2×2655502993² = 14103392291663916098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655502999) 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, 71505 + ... + 102097.

It is an arithmetic number, because the mean of its divisors is an integer number (195312096).

Almost surely, 2^2655502993 is an apocalyptic number.

It is an amenable number.

2655502993 is a deficient number, since it is larger than the sum of its proper divisors (469490543).

2655502993 is a wasteful number, since it uses less digits than its factorization.

2655502993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31224.

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 2655502993 is about 51531.5727782493. The cubic root of 2655502993 is about 1384.7847272796.

The spelling of 2655502993 in words is "two billion, six hundred fifty-five million, five hundred two thousand, nine hundred ninety-three".