5351902020 has 72 divisors (see below), whose sum is σ = 16315790400. Its totient is φ = 1419992640.

The previous prime is 5351902009. The next prime is 5351902021. The reversal of 5351902020 is 202091535.

5351902020 is a `hidden beast` number, since 535 + 1 + 90 + 20 + 20 = 666.

It is not an unprimeable number, because it can be changed into a prime (5351902021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38886 + ... + 110525.

It is an arithmetic number, because the mean of its divisors is an integer number (226608200).

Almost surely, 2^5351902020 is an apocalyptic number.

It is an amenable number.

5351902020 is an abundant number, since it is smaller than the sum of its proper divisors (10963888380).

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

5351902020 is a wasteful number, since it uses less digits than its factorization.

5351902020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149625 (or 149620 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5351902020 is about 73156.6949772883. The cubic root of 5351902020 is about 1749.1862360737.

Adding to 5351902020 its reverse (202091535), we get a palindrome (5553993555).

The spelling of 5351902020 in words is "five billion, three hundred fifty-one million, nine hundred two thousand, twenty".