4990550245 has 4 divisors (see below), whose sum is σ = 5988660300. Its totient is φ = 3992440192.

The previous prime is 4990550237. The next prime is 4990550249. The reversal of 4990550245 is 5420550994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5420550994 = 2 ⋅2710275497.

It can be written as a sum of positive squares in 2 ways, for example, as 549527364 + 4441022881 = 23442^2 + 66641^2 .

It is a cyclic number.

It is not a de Polignac number, because 4990550245 - 2³ = 4990550237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990550249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499055020 + ... + 499055029.

It is an arithmetic number, because the mean of its divisors is an integer number (1497165075).

Almost surely, 2^4990550245 is an apocalyptic number.

It is an amenable number.

4990550245 is a deficient number, since it is larger than the sum of its proper divisors (998110055).

4990550245 is an equidigital number, since it uses as much as digits as its factorization.

4990550245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998110054.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 4990550245 is about 70643.8266588100. The cubic root of 4990550245 is about 1708.8980103922.

The spelling of 4990550245 in words is "four billion, nine hundred ninety million, five hundred fifty thousand, two hundred forty-five".