54171396 has 48 divisors (see below), whose sum is σ = 141919680. Its totient is φ = 17867520.

The previous prime is 54171389. The next prime is 54171407. The reversal of 54171396 is 69317145.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54171396.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7891 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (2956660).

Almost surely, 2^54171396 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 54171396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70959840).

54171396 is an abundant number, since it is smaller than the sum of its proper divisors (87748284).

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

54171396 is a wasteful number, since it uses less digits than its factorization.

54171396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281 (or 5273 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 54171396 is about 7360.1220098583. The cubic root of 54171396 is about 378.3757915611.

It can be divided in two parts, 5417139 and 6, that added together give a palindrome (5417145).

The spelling of 54171396 in words is "fifty-four million, one hundred seventy-one thousand, three hundred ninety-six".