54180331552 has 12 divisors (see below), whose sum is σ = 106667527806. Its totient is φ = 27090165760.

The previous prime is 54180331523. The next prime is 54180331567. The reversal of 54180331552 is 25513308145.

It can be written as a sum of positive squares in only one way, i.e., 52901840016 + 1278491536 = 230004^2 + 35756^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 846567649 + ... + 846567712.

Almost surely, 2^54180331552 is an apocalyptic number.

It is an amenable number.

54180331552 is a deficient number, since it is larger than the sum of its proper divisors (52487196254).

54180331552 is a wasteful number, since it uses less digits than its factorization.

54180331552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693135371 (or 1693135363 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 54180331552 its reverse (25513308145), we get a palindrome (79693639697).

The spelling of 54180331552 in words is "fifty-four billion, one hundred eighty million, three hundred thirty-one thousand, five hundred fifty-two".