5721551770 has 32 divisors (see below), whose sum is σ = 11292120576. Its totient is φ = 2069995200.

The previous prime is 5721551753. The next prime is 5721551789. The reversal of 5721551770 is 771551275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110346 + ... + 153685.

It is an arithmetic number, because the mean of its divisors is an integer number (352878768).

Almost surely, 2^5721551770 is an apocalyptic number.

5721551770 is a deficient number, since it is larger than the sum of its proper divisors (5570568806).

5721551770 is a wasteful number, since it uses less digits than its factorization.

5721551770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264246.

The product of its (nonzero) digits is 85750, while the sum is 40.

The square root of 5721551770 is about 75640.9397747014. The cubic root of 5721551770 is about 1788.5645170745.

The spelling of 5721551770 in words is "five billion, seven hundred twenty-one million, five hundred fifty-one thousand, seven hundred seventy".