2055539993 has 8 divisors (see below), whose sum is σ = 2214139200. Its totient is φ = 1897009488.

The previous prime is 2055539939. The next prime is 2055540007. The reversal of 2055539993 is 3999355502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055539993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055539393) 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, 56798 + ... + 85656.

It is an arithmetic number, because the mean of its divisors is an integer number (276767400).

Almost surely, 2^2055539993 is an apocalyptic number.

It is an amenable number.

2055539993 is a deficient number, since it is larger than the sum of its proper divisors (158599207).

2055539993 is a wasteful number, since it uses less digits than its factorization.

2055539993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34351.

The product of its (nonzero) digits is 1640250, while the sum is 50.

The square root of 2055539993 is about 45338.0634015173. The cubic root of 2055539993 is about 1271.4773955190.

The spelling of 2055539993 in words is "two billion, fifty-five million, five hundred thirty-nine thousand, nine hundred ninety-three".