54209896 has 64 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 23612160.

The previous prime is 54209893. The next prime is 54209899. The reversal of 54209896 is 69890245.

It is an interprime number because it is at equal distance from previous prime (54209893) and next prime (54209899).

It is not an unprimeable number, because it can be changed into a prime (54209891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313266 + ... + 313438.

It is an arithmetic number, because the mean of its divisors is an integer number (1808730).

Almost surely, 2^54209896 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 54209896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57879360).

54209896 is an abundant number, since it is smaller than the sum of its proper divisors (61548824).

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

54209896 is a wasteful number, since it uses less digits than its factorization.

54209896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 54209896 is about 7362.7369910924. The cubic root of 54209896 is about 378.4654084644.

The spelling of 54209896 in words is "fifty-four million, two hundred nine thousand, eight hundred ninety-six".