54043880 has 32 divisors (see below), whose sum is σ = 132654240. Its totient is φ = 19652160.

The previous prime is 54043861. The next prime is 54043883. The reversal of 54043880 is 8834045.

It is not an unprimeable number, because it can be changed into a prime (54043883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60974 + ... + 61853.

It is an arithmetic number, because the mean of its divisors is an integer number (4145445).

Almost surely, 2^54043880 is an apocalyptic number.

It is an amenable number.

54043880 is an abundant number, since it is smaller than the sum of its proper divisors (78610360).

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

54043880 is a wasteful number, since it uses less digits than its factorization.

54043880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122849 (or 122845 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 54043880 is about 7351.4542778963. The cubic root of 54043880 is about 378.0786675011.

The spelling of 54043880 in words is "fifty-four million, forty-three thousand, eight hundred eighty".