5721453388 has 12 divisors (see below), whose sum is σ = 11442906832. Its totient is φ = 2452051440.

The previous prime is 5721453379. The next prime is 5721453407. The reversal of 5721453388 is 8833541275.

5721453388 is an admirable 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, 102168783 + ... + 102168838.

Almost surely, 2^5721453388 is an apocalyptic number.

It is an amenable number.

5721453388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5721453388 is a wasteful number, since it uses less digits than its factorization.

5721453388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204337632 (or 204337630 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 5721453388 is about 75640.2894494726. The cubic root of 5721453388 is about 1788.5542655688.

The spelling of 5721453388 in words is "five billion, seven hundred twenty-one million, four hundred fifty-three thousand, three hundred eighty-eight".