54883644 has 12 divisors (see below), whose sum is σ = 128061864. Its totient is φ = 18294544.

The previous prime is 54883637. The next prime is 54883651. The reversal of 54883644 is 44638845.

It is an interprime number because it is at equal distance from previous prime (54883637) and next prime (54883651).

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54883596 and 54883605.

It is a congruent number.

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, 2286807 + ... + 2286830.

It is an arithmetic number, because the mean of its divisors is an integer number (10671822).

Almost surely, 2^54883644 is an apocalyptic number.

It is an amenable number.

54883644 is an abundant number, since it is smaller than the sum of its proper divisors (73178220).

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

54883644 is a wasteful number, since it uses less digits than its factorization.

54883644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573644 (or 4573642 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 54883644 is about 7408.3496137804. The cubic root of 54883644 is about 380.0268771387.

The spelling of 54883644 in words is "fifty-four million, eight hundred eighty-three thousand, six hundred forty-four".