5210045545 has 8 divisors (see below), whose sum is σ = 6252625224. Its totient is φ = 4167656064.

The previous prime is 5210045479. The next prime is 5210045567. The reversal of 5210045545 is 5455400125.

It can be written as a sum of positive squares in 4 ways, for example, as 5721664 + 5204323881 = 2392^2 + 72141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5210045545 - 2¹¹ = 5210043497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21957 + ... + 104413.

It is an arithmetic number, because the mean of its divisors is an integer number (781578153).

Almost surely, 2^5210045545 is an apocalyptic number.

It is an amenable number.

5210045545 is a deficient number, since it is larger than the sum of its proper divisors (1042579679).

5210045545 is a wasteful number, since it uses less digits than its factorization.

5210045545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95099.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 5210045545 is about 72180.6452243259. The cubic root of 5210045545 is about 1733.5931140676.

The spelling of 5210045545 in words is "five billion, two hundred ten million, forty-five thousand, five hundred forty-five".