5051255121131 has 4 divisors (see below), whose sum is σ = 5051284656312. Its totient is φ = 5051225585952.

The previous prime is 5051255121119. The next prime is 5051255121149. The reversal of 5051255121131 is 1311215521505.

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

It is a cyclic number.

It is not a de Polignac number, because 5051255121131 - 2¹⁴ = 5051255104747 is a prime.

It is a super-2 number, since 2×5051255121131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051255129131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14509550 + ... + 14853603.

It is an arithmetic number, because the mean of its divisors is an integer number (1262821164078).

Almost surely, 2^{5051255121131} is an apocalyptic number.

5051255121131 is a deficient number, since it is larger than the sum of its proper divisors (29535181).

5051255121131 is a wasteful number, since it uses less digits than its factorization.

5051255121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29535180.

The product of its (nonzero) digits is 7500, while the sum is 32.

The spelling of 5051255121131 in words is "five trillion, fifty-one billion, two hundred fifty-five million, one hundred twenty-one thousand, one hundred thirty-one".