54173772 has 60 divisors (see below), whose sum is σ = 145480720. Its totient is φ = 17565984.

The previous prime is 54173737. The next prime is 54173783. The reversal of 54173772 is 27737145.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9729 + ... + 14247.

Almost surely, 2^54173772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54173772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72740360).

54173772 is an abundant number, since it is smaller than the sum of its proper divisors (91306948).

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

54173772 is a wasteful number, since it uses less digits than its factorization.

54173772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4561 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 54173772 is about 7360.2834184561. The cubic root of 54173772 is about 378.3813234334.

It can be divided in two parts, 54173 and 772, that added together give a palindrome (54945).

The spelling of 54173772 in words is "fifty-four million, one hundred seventy-three thousand, seven hundred seventy-two".