5773721257 has 16 divisors (see below), whose sum is σ = 6128519040. Its totient is φ = 5428368000.

The previous prime is 5773721249. The next prime is 5773721299. The reversal of 5773721257 is 7521273775.

It is not a de Polignac number, because 5773721257 - 2³ = 5773721249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5773721357) 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, 313957 + ... + 331837.

It is an arithmetic number, because the mean of its divisors is an integer number (383032440).

Almost surely, 2^5773721257 is an apocalyptic number.

It is an amenable number.

5773721257 is a deficient number, since it is larger than the sum of its proper divisors (354797783).

5773721257 is a wasteful number, since it uses less digits than its factorization.

5773721257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18144.

The product of its digits is 720300, while the sum is 46.

The square root of 5773721257 is about 75985.0067908137. The cubic root of 5773721257 is about 1793.9841612147.

The spelling of 5773721257 in words is "five billion, seven hundred seventy-three million, seven hundred twenty-one thousand, two hundred fifty-seven".