51012314312254 has 8 divisors (see below), whose sum is σ = 76520186609328. Its totient is φ = 25505585442480.

The previous prime is 51012314312213. The next prime is 51012314312263. The reversal of 51012314312254 is 45221341321015.

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

It is a super-2 number, since 2×51012314312254² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285745282 + ... + 285923749.

It is an arithmetic number, because the mean of its divisors is an integer number (9565023326166).

Almost surely, 2^{51012314312254} is an apocalyptic number.

51012314312254 is a deficient number, since it is larger than the sum of its proper divisors (25507872297074).

51012314312254 is a wasteful number, since it uses less digits than its factorization.

51012314312254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571713650.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 51012314312254 its reverse (45221341321015), we get a palindrome (96233655633269).

The spelling of 51012314312254 in words is "fifty-one trillion, twelve billion, three hundred fourteen million, three hundred twelve thousand, two hundred fifty-four".