5771129448 has 48 divisors (see below), whose sum is σ = 16783390080. Its totient is φ = 1648893792.

The previous prime is 5771129443. The next prime is 5771129491. The reversal of 5771129448 is 8449211775.

It is a junction number, because it is equal to n+sod(n) for n = 5771129397 and 5771129406.

It is not an unprimeable number, because it can be changed into a prime (5771129443) 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 11 ways as a sum of consecutive naturals, for example, 2452536 + ... + 2454887.

It is an arithmetic number, because the mean of its divisors is an integer number (349653960).

Almost surely, 2^5771129448 is an apocalyptic number.

It is an amenable number.

5771129448 is an abundant number, since it is smaller than the sum of its proper divisors (11012260632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5771129448 is a wasteful number, since it uses less digits than its factorization.

5771129448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907446 (or 4907435 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 5771129448 is about 75967.9501368834. The cubic root of 5771129448 is about 1793.7156827065.

The spelling of 5771129448 in words is "five billion, seven hundred seventy-one million, one hundred twenty-nine thousand, four hundred forty-eight".