54448992 has 72 divisors (see below), whose sum is σ = 166761504. Its totient is φ = 16752384.

The previous prime is 54448991. The next prime is 54449033. The reversal of 54448992 is 29984445.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54448991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3528 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (2316132).

Almost surely, 2^54448992 is an apocalyptic number.

54448992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54448992 is an abundant number, since it is smaller than the sum of its proper divisors (112312512).

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

54448992 is a wasteful number, since it uses less digits than its factorization.

54448992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572 (or 14561 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 54448992 is about 7378.9560237204. The cubic root of 54448992 is about 379.0210072292.

The spelling of 54448992 in words is "fifty-four million, four hundred forty-eight thousand, nine hundred ninety-two".