5090909545 has 16 divisors (see below), whose sum is σ = 6382339920. Its totient is φ = 3893344000.

The previous prime is 5090909507. The next prime is 5090909563. The reversal of 5090909545 is 5459090905.

It can be written as a sum of positive squares in 8 ways, for example, as 1241575696 + 3849333849 = 35236^2 + 62043^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5090909545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5090909495 and 5090909504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159166 + ... + 188455.

It is an arithmetic number, because the mean of its divisors is an integer number (398896245).

Almost surely, 2^5090909545 is an apocalyptic number.

It is an amenable number.

5090909545 is a deficient number, since it is larger than the sum of its proper divisors (1291430375).

5090909545 is a wasteful number, since it uses less digits than its factorization.

5090909545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347756.

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 5090909545 is about 71350.6099833772. The cubic root of 5090909545 is about 1720.2773062220.

The spelling of 5090909545 in words is "five billion, ninety million, nine hundred nine thousand, five hundred forty-five".