54816396 has 12 divisors (see below), whose sum is σ = 127904952. Its totient is φ = 18272128.

The previous prime is 54816389. The next prime is 54816403. The reversal of 54816396 is 69361845.

It is an interprime number because it is at equal distance from previous prime (54816389) and next prime (54816403).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2284005 + ... + 2284028.

It is an arithmetic number, because the mean of its divisors is an integer number (10658746).

Almost surely, 2^54816396 is an apocalyptic number.

It is an amenable number.

54816396 is an abundant number, since it is smaller than the sum of its proper divisors (73088556).

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

54816396 is a wasteful number, since it uses less digits than its factorization.

54816396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568040 (or 4568038 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 54816396 is about 7403.8095599495. The cubic root of 54816396 is about 379.8716002020.

The spelling of 54816396 in words is "fifty-four million, eight hundred sixteen thousand, three hundred ninety-six".