4055493961 has 4 divisors (see below), whose sum is σ = 4063821952. Its totient is φ = 4047165972.

The previous prime is 4055493947. The next prime is 4055493971. The reversal of 4055493961 is 1693945504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4055493961 - 2¹³ = 4055485769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055493901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4163265 + ... + 4164238.

It is an arithmetic number, because the mean of its divisors is an integer number (1015955488).

Almost surely, 2^4055493961 is an apocalyptic number.

It is an amenable number.

4055493961 is a deficient number, since it is larger than the sum of its proper divisors (8327991).

4055493961 is an equidigital number, since it uses as much as digits as its factorization.

4055493961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327990.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 4055493961 is about 63682.7603123483. The cubic root of 4055493961 is about 1594.7082941216.

The spelling of 4055493961 in words is "four billion, fifty-five million, four hundred ninety-three thousand, nine hundred sixty-one".