4055396985599 has 4 divisors (see below), whose sum is σ = 4055516187360. Its totient is φ = 4055277783840.

The previous prime is 4055396985589. The next prime is 4055396985667. The reversal of 4055396985599 is 9955896935504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4055396985599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055396985589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59549834 + ... + 59617895.

It is an arithmetic number, because the mean of its divisors is an integer number (1013879046840).

Almost surely, 2^{4055396985599} is an apocalyptic number.

4055396985599 is a deficient number, since it is larger than the sum of its proper divisors (119201761).

4055396985599 is a wasteful number, since it uses less digits than its factorization.

4055396985599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119201760.

The product of its (nonzero) digits is 2361960000, while the sum is 77.

The spelling of 4055396985599 in words is "four trillion, fifty-five billion, three hundred ninety-six million, nine hundred eighty-five thousand, five hundred ninety-nine".