51031544134 has 8 divisors (see below), whose sum is σ = 77844728520. Its totient is φ = 25083301296.

The previous prime is 51031544131. The next prime is 51031544183. The reversal of 51031544134 is 43144513015.

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

It is a junction number, because it is equal to n+sod(n) for n = 51031544096 and 51031544105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51031544131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216235239 + ... + 216235474.

It is an arithmetic number, because the mean of its divisors is an integer number (9730591065).

Almost surely, 2^51031544134 is an apocalyptic number.

51031544134 is a deficient number, since it is larger than the sum of its proper divisors (26813184386).

51031544134 is a wasteful number, since it uses less digits than its factorization.

51031544134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432470774.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 51031544134 in words is "fifty-one billion, thirty-one million, five hundred forty-four thousand, one hundred thirty-four".