54185069532 has 36 divisors (see below), whose sum is σ = 138970526408. Its totient is φ = 16419717600.

The previous prime is 54185069509. The next prime is 54185069563. The reversal of 54185069532 is 23596058145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18657319 + ... + 18660222.

Almost surely, 2^54185069532 is an apocalyptic number.

It is an amenable number.

54185069532 is an abundant number, since it is smaller than the sum of its proper divisors (84785456876).

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

54185069532 is a wasteful number, since it uses less digits than its factorization.

54185069532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37317570 (or 37317557 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 54185069532 in words is "fifty-four billion, one hundred eighty-five million, sixty-nine thousand, five hundred thirty-two".