5155200049 has 2 divisors, whose sum is σ = 5155200050. Its totient is φ = 5155200048.

The previous prime is 5155199983. The next prime is 5155200053. The reversal of 5155200049 is 9400025515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2913840400 + 2241359649 = 53980^2 + 47343^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155200049 - 2⁹ = 5155199537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5155207049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577600024 + 2577600025.

It is an arithmetic number, because the mean of its divisors is an integer number (2577600025).

Almost surely, 2^5155200049 is an apocalyptic number.

It is an amenable number.

5155200049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155200049 is an equidigital number, since it uses as much as digits as its factorization.

5155200049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 5155200049 is about 71799.7217891546. The cubic root of 5155200049 is about 1727.4885372270.

The spelling of 5155200049 in words is "five billion, one hundred fifty-five million, two hundred thousand, forty-nine".