51241225201354 has 16 divisors (see below), whose sum is σ = 77729459689800. Its totient is φ = 25331434977024.

The previous prime is 51241225201321. The next prime is 51241225201433. The reversal of 51241225201354 is 45310252214215.

It can be written as a sum of positive squares in 4 ways, for example, as 11560863616129 + 39680361585225 = 3400127^2 + 6299235^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949947 + ... + 10866670.

Almost surely, 2^{51241225201354} is an apocalyptic number.

51241225201354 is a deficient number, since it is larger than the sum of its proper divisors (26488234488446).

51241225201354 is a wasteful number, since it uses less digits than its factorization.

51241225201354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836137.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 51241225201354 its reverse (45310252214215), we get a palindrome (96551477415569).

The spelling of 51241225201354 in words is "fifty-one trillion, two hundred forty-one billion, two hundred twenty-five million, two hundred one thousand, three hundred fifty-four".