5155775949 has 8 divisors (see below), whose sum is σ = 6878498400. Its totient is φ = 3435118736.

The previous prime is 5155775939. The next prime is 5155775959. The reversal of 5155775949 is 9495775515.

It is an interprime number because it is at equal distance from previous prime (5155775939) and next prime (5155775959).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5155775949 - 2¹⁷ = 5155644877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155775939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510474 + ... + 520475.

It is an arithmetic number, because the mean of its divisors is an integer number (859812300).

Almost surely, 2^5155775949 is an apocalyptic number.

It is an amenable number.

5155775949 is a deficient number, since it is larger than the sum of its proper divisors (1722722451).

5155775949 is a wasteful number, since it uses less digits than its factorization.

5155775949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032619.

The product of its digits is 9922500, while the sum is 57.

The square root of 5155775949 is about 71803.7321383784. The cubic root of 5155775949 is about 1727.5528621543.

The spelling of 5155775949 in words is "five billion, one hundred fifty-five million, seven hundred seventy-five thousand, nine hundred forty-nine".