5123775620 has 12 divisors (see below), whose sum is σ = 10759928844. Its totient is φ = 2049510240.

The previous prime is 5123775607. The next prime is 5123775647. The reversal of 5123775620 is 265773215.

It can be written as a sum of positive squares in 2 ways, for example, as 767511616 + 4356264004 = 27704^2 + 66002^2 .

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, 128094371 + ... + 128094410.

It is an arithmetic number, because the mean of its divisors is an integer number (896660737).

Almost surely, 2^5123775620 is an apocalyptic number.

It is an amenable number.

5123775620 is an abundant number, since it is smaller than the sum of its proper divisors (5636153224).

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

5123775620 is a wasteful number, since it uses less digits than its factorization.

5123775620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256188790 (or 256188788 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 5123775620 is about 71580.5533647233. The cubic root of 5123775620 is about 1723.9713107774.

The spelling of 5123775620 in words is "five billion, one hundred twenty-three million, seven hundred seventy-five thousand, six hundred twenty".