5245550505 has 48 divisors (see below), whose sum is σ = 9808855056. Its totient is φ = 2577899520.

The previous prime is 5245550489. The next prime is 5245550539. The reversal of 5245550505 is 5050555425.

5245550505 is a `hidden beast` number, since 52 + 4 + 5 + 550 + 50 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 661312656 + 4584237849 = 25716^2 + 67707^2 .

It is not a de Polignac number, because 5245550505 - 2⁴ = 5245550489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5245550505.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339345 + ... + 354465.

It is an arithmetic number, because the mean of its divisors is an integer number (204351147).

Almost surely, 2^5245550505 is an apocalyptic number.

It is an amenable number.

5245550505 is a deficient number, since it is larger than the sum of its proper divisors (4563304551).

5245550505 is a wasteful number, since it uses less digits than its factorization.

5245550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15738 (or 15735 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 5245550505 is about 72426.1727899521. The cubic root of 5245550505 is about 1737.5221816605.

The spelling of 5245550505 in words is "five billion, two hundred forty-five million, five hundred fifty thousand, five hundred five".