5729977885 has 4 divisors (see below), whose sum is σ = 6875973468. Its totient is φ = 4583982304.

The previous prime is 5729977853. The next prime is 5729977909. The reversal of 5729977885 is 5887799275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3964213444 + 1765764441 = 62962^2 + 42021^2 .

It is a cyclic number.

It is not a de Polignac number, because 5729977885 - 2⁵ = 5729977853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5729977885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572997784 + ... + 572997793.

It is an arithmetic number, because the mean of its divisors is an integer number (1718993367).

Almost surely, 2^5729977885 is an apocalyptic number.

It is an amenable number.

5729977885 is a deficient number, since it is larger than the sum of its proper divisors (1145995583).

5729977885 is a wasteful number, since it uses less digits than its factorization.

5729977885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145995582.

The product of its digits is 88905600, while the sum is 67.

The square root of 5729977885 is about 75696.6173947027. The cubic root of 5729977885 is about 1789.4420912472.

The spelling of 5729977885 in words is "five billion, seven hundred twenty-nine million, nine hundred seventy-seven thousand, eight hundred eighty-five".