54171631504 has 45 divisors (see below), whose sum is σ = 108510290481. Its totient is φ = 26198114880.

The previous prime is 54171631499. The next prime is 54171631511. The reversal of 54171631504 is 40513617145.

The square root of 54171631504 is 232748.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 33907539600 + 20264091904 = 184140^2 + 142352^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28859814 + ... + 28861690.

Almost surely, 2^54171631504 is an apocalyptic number.

54171631504 is the 232748-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54171631504

54171631504 is an abundant number, since it is smaller than the sum of its proper divisors (54338658977).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54171631504 is an frugal number, since it uses more digits than its factorization.

54171631504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 54171631504 in words is "fifty-four billion, one hundred seventy-one million, six hundred thirty-one thousand, five hundred four".