54193656 has 64 divisors (see below), whose sum is σ = 149310720. Its totient is φ = 16254720.

The previous prime is 54193639. The next prime is 54193669. The reversal of 54193656 is 65639145.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26196 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (2332980).

Almost surely, 2^54193656 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 54193656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74655360).

54193656 is an abundant number, since it is smaller than the sum of its proper divisors (95117064).

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

54193656 is a wasteful number, since it uses less digits than its factorization.

54193656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2112 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 54193656 is about 7361.6340577347. The cubic root of 54193656 is about 378.4276116010.

The spelling of 54193656 in words is "fifty-four million, one hundred ninety-three thousand, six hundred fifty-six".