51031155014 has 16 divisors (see below), whose sum is σ = 88680365088. Its totient is φ = 21570898752.

The previous prime is 51031155001. The next prime is 51031155017. The reversal of 51031155014 is 41055113015.

It is a super-3 number, since 3×51031155014³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51031155017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24965297 + ... + 24967340.

It is an arithmetic number, because the mean of its divisors is an integer number (5542522818).

Almost surely, 2^51031155014 is an apocalyptic number.

51031155014 is a deficient number, since it is larger than the sum of its proper divisors (37649210074).

51031155014 is a wasteful number, since it uses less digits than its factorization.

51031155014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49932719.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 51031155014 its reverse (41055113015), we get a palindrome (92086268029).

The spelling of 51031155014 in words is "fifty-one billion, thirty-one million, one hundred fifty-five thousand, fourteen".