51010131338 has 8 divisors (see below), whose sum is σ = 76599190080. Its totient is φ = 25477067980.

The previous prime is 51010131313. The next prime is 51010131343. The reversal of 51010131338 is 83313101015.

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

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 in 3 ways as a sum of consecutive naturals, for example, 13996568 + ... + 14000211.

It is an arithmetic number, because the mean of its divisors is an integer number (9574898760).

Almost surely, 2^51010131338 is an apocalyptic number.

51010131338 is a deficient number, since it is larger than the sum of its proper divisors (25589058742).

51010131338 is a wasteful number, since it uses less digits than its factorization.

51010131338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27997692.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 51010131338 in words is "fifty-one billion, ten million, one hundred thirty-one thousand, three hundred thirty-eight".