54145522405514 has 8 divisors (see below), whose sum is σ = 81223338002340. Its totient is φ = 27071076404736.

The previous prime is 54145522405501. The next prime is 54145522405537. The reversal of 54145522405514 is 41550422554145.

It can be written as a sum of positive squares in 2 ways, for example, as 54097422459025 + 48099946489 = 7355095^2 + 219317^2 .

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

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, 842358839 + ... + 842423114.

Almost surely, 2^{54145522405514} is an apocalyptic number.

54145522405514 is a deficient number, since it is larger than the sum of its proper divisors (27077815596826).

54145522405514 is a wasteful number, since it uses less digits than its factorization.

54145522405514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684798024.

The product of its (nonzero) digits is 3200000, while the sum is 47.

Adding to 54145522405514 its reverse (41550422554145), we get a palindrome (95695944959659).

The spelling of 54145522405514 in words is "fifty-four trillion, one hundred forty-five billion, five hundred twenty-two million, four hundred five thousand, five hundred fourteen".