5351651620 has 36 divisors (see below), whose sum is σ = 13073322780. Its totient is φ = 1834851648.

The previous prime is 5351651597. The next prime is 5351651633. The reversal of 5351651620 is 261561535.

It can be written as a sum of positive squares in 2 ways, for example, as 775399716 + 4576251904 = 27846^2 + 67648^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2729455 + ... + 2731414.

It is an arithmetic number, because the mean of its divisors is an integer number (363147855).

Almost surely, 2^5351651620 is an apocalyptic number.

It is an amenable number.

5351651620 is an abundant number, since it is smaller than the sum of its proper divisors (7721671160).

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

5351651620 is a wasteful number, since it uses less digits than its factorization.

5351651620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460892 (or 5460883 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5351651620 is about 73154.9835622974. The cubic root of 5351651620 is about 1749.1589558618.

The spelling of 5351651620 in words is "five billion, three hundred fifty-one million, six hundred fifty-one thousand, six hundred twenty".