54071560 has 64 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 20167680.

The previous prime is 54071539. The next prime is 54071561. The reversal of 54071560 is 6517045.

It is not an unprimeable number, because it can be changed into a prime (54071561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88777 + ... + 89383.

It is an arithmetic number, because the mean of its divisors is an integer number (2031480).

Almost surely, 2^54071560 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 54071560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65007360).

54071560 is an abundant number, since it is smaller than the sum of its proper divisors (75943160).

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

54071560 is a wasteful number, since it uses less digits than its factorization.

54071560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 54071560 is about 7353.3366575997. The cubic root of 54071560 is about 378.1432041415.

The spelling of 54071560 in words is "fifty-four million, seventy-one thousand, five hundred sixty".