54449560 has 64 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 19493760.

The previous prime is 54449557. The next prime is 54449587. The reversal of 54449560 is 6594445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28557 + ... + 30403.

It is an arithmetic number, because the mean of its divisors is an integer number (2120580).

Almost surely, 2^54449560 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 54449560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67858560).

54449560 is an abundant number, since it is smaller than the sum of its proper divisors (81267560).

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

54449560 is a wasteful number, since it uses less digits than its factorization.

54449560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 54449560 is about 7378.9945114494. The cubic root of 54449560 is about 379.0223251794.

The spelling of 54449560 in words is "fifty-four million, four hundred forty-nine thousand, five hundred sixty".