5053149128906 has 4 divisors (see below), whose sum is σ = 7579723693362. Its totient is φ = 2526574564452.

The previous prime is 5053149128899. The next prime is 5053149128933. The reversal of 5053149128906 is 6098219413505.

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

It can be written as a sum of positive squares in only one way, i.e., 5051440546681 + 1708582225 = 2247541^2 + 41335^2 .

It is a super-2 number, since 2×5053149128906² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1263287282225 + ... + 1263287282228.

Almost surely, 2^{5053149128906} is an apocalyptic number.

5053149128906 is a deficient number, since it is larger than the sum of its proper divisors (2526574564456).

5053149128906 is a wasteful number, since it uses less digits than its factorization.

5053149128906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526574564455.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 5053149128906 in words is "five trillion, fifty-three billion, one hundred forty-nine million, one hundred twenty-eight thousand, nine hundred six".