5051655149 has 4 divisors (see below), whose sum is σ = 5059896636. Its totient is φ = 5043413664.

The previous prime is 5051655121. The next prime is 5051655151. The reversal of 5051655149 is 9415561505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 992691049 + 4058964100 = 31507^2 + 63710^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051655149 - 2¹² = 5051651053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051655109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4119824 + ... + 4121049.

It is an arithmetic number, because the mean of its divisors is an integer number (1264974159).

Almost surely, 2^5051655149 is an apocalyptic number.

It is an amenable number.

5051655149 is a deficient number, since it is larger than the sum of its proper divisors (8241487).

5051655149 is an equidigital number, since it uses as much as digits as its factorization.

5051655149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241486.

The product of its (nonzero) digits is 135000, while the sum is 41.

The square root of 5051655149 is about 71074.9966514245. The cubic root of 5051655149 is about 1715.8443879743.

The spelling of 5051655149 in words is "five billion, fifty-one million, six hundred fifty-five thousand, one hundred forty-nine".