51134441666354 has 32 divisors (see below), whose sum is σ = 79784832193920. Its totient is φ = 24565938249600.

The previous prime is 51134441666353. The next prime is 51134441666369. The reversal of 51134441666354 is 45366614443115.

51134441666354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51134441666354² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51134441666296 and 51134441666305.

It is not an unprimeable number, because it can be changed into a prime (51134441666353) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27468542 + ... + 29270969.

It is an arithmetic number, because the mean of its divisors is an integer number (2493276006060).

Almost surely, 2^{51134441666354} is an apocalyptic number.

51134441666354 is a deficient number, since it is larger than the sum of its proper divisors (28650390527566).

51134441666354 is a wasteful number, since it uses less digits than its factorization.

51134441666354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56739746.

The product of its digits is 12441600, while the sum is 53.

The spelling of 51134441666354 in words is "fifty-one trillion, one hundred thirty-four billion, four hundred forty-one million, six hundred sixty-six thousand, three hundred fifty-four".