51522151404344 has 16 divisors (see below), whose sum is σ = 101688456719400. Its totient is φ = 24405229612512.

The previous prime is 51522151404319. The next prime is 51522151404433. The reversal of 51522151404344 is 44340415122515.

It is a super-2 number, since 2×51522151404344² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169480761047 + ... + 169480761350.

Almost surely, 2^{51522151404344} is an apocalyptic number.

It is an amenable number.

51522151404344 is a deficient number, since it is larger than the sum of its proper divisors (50166305315056).

51522151404344 is a wasteful number, since it uses less digits than its factorization.

51522151404344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338961522422 (or 338961522418 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 51522151404344 its reverse (44340415122515), we get a palindrome (95862566526859).

The spelling of 51522151404344 in words is "fifty-one trillion, five hundred twenty-two billion, one hundred fifty-one million, four hundred four thousand, three hundred forty-four".