5151253215426 has 64 divisors (see below), whose sum is σ = 10384802588160. Its totient is φ = 1703435229440.

The previous prime is 5151253215389. The next prime is 5151253215481. The reversal of 5151253215426 is 6245123521515.

It is a happy number.

It is a super-2 number, since 2×5151253215426² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431675356 + ... + 431687288.

It is an arithmetic number, because the mean of its divisors is an integer number (162262540440).

Almost surely, 2^{5151253215426} is an apocalyptic number.

5151253215426 is an abundant number, since it is smaller than the sum of its proper divisors (5233549372734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5151253215426 is a wasteful number, since it uses less digits than its factorization.

5151253215426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291.

The product of its digits is 360000, while the sum is 42.

The spelling of 5151253215426 in words is "five trillion, one hundred fifty-one billion, two hundred fifty-three million, two hundred fifteen thousand, four hundred twenty-six".