5715813820 has 48 divisors (see below), whose sum is σ = 12431397888. Its totient is φ = 2206137920.

The previous prime is 5715813811. The next prime is 5715813827. The reversal of 5715813820 is 283185175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5715813827) 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, 23919 + ... + 109561.

It is an arithmetic number, because the mean of its divisors is an integer number (258987456).

Almost surely, 2^5715813820 is an apocalyptic number.

It is an amenable number.

5715813820 is an abundant number, since it is smaller than the sum of its proper divisors (6715584068).

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

5715813820 is a wasteful number, since it uses less digits than its factorization.

5715813820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85770 (or 85768 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 5715813820 is about 75603.0013954473. The cubic root of 5715813820 is about 1787.9664202179.

Adding to 5715813820 its reverse (283185175), we get a palindrome (5998998995).

The spelling of 5715813820 in words is "five billion, seven hundred fifteen million, eight hundred thirteen thousand, eight hundred twenty".