5205545536 has 28 divisors (see below), whose sum is σ = 10549542528. Its totient is φ = 2547393152.

The previous prime is 5205545507. The next prime is 5205545563. The reversal of 5205545536 is 6355455025.

It is a happy 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, 862276 + ... + 868291.

It is an arithmetic number, because the mean of its divisors is an integer number (376769376).

Almost surely, 2^5205545536 is an apocalyptic number.

It is an amenable number.

5205545536 is an abundant number, since it is smaller than the sum of its proper divisors (5343996992).

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

5205545536 is a wasteful number, since it uses less digits than its factorization.

5205545536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730626 (or 1730616 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The square root of 5205545536 is about 72149.4666369752. The cubic root of 5205545536 is about 1733.0938585663.

The spelling of 5205545536 in words is "five billion, two hundred five million, five hundred forty-five thousand, five hundred thirty-six".