4955762285721 has 20 divisors (see below), whose sum is σ = 7972517866852. Its totient is φ = 3049699867488.

The previous prime is 4955762285671. The next prime is 4955762285777. The reversal of 4955762285721 is 1275822675594.

It is a happy number.

4955762285721 is a `hidden beast` number, since 4 + 9 + 5 + 57 + 6 + 2 + 2 + 8 + 572 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 385316906121 + 4570445379600 = 620739^2 + 2137860^2 .

It is not a de Polignac number, because 4955762285721 - 2¹⁷ = 4955762154649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4955762285021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2353162426 + ... + 2353164531.

Almost surely, 2^{4955762285721} is an apocalyptic number.

It is an amenable number.

4955762285721 is a deficient number, since it is larger than the sum of its proper divisors (3016755581131).

4955762285721 is a wasteful number, since it uses less digits than its factorization.

4955762285721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706326982 (or 4706326973 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 63.

The spelling of 4955762285721 in words is "four trillion, nine hundred fifty-five billion, seven hundred sixty-two million, two hundred eighty-five thousand, seven hundred twenty-one".