54161568 has 48 divisors (see below), whose sum is σ = 157973760. Its totient is φ = 18053568.

The previous prime is 54161539. The next prime is 54161593. The reversal of 54161568 is 86516145.

54161568 is a `hidden beast` number, since 541 + 61 + 56 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30480 + ... + 32207.

It is an arithmetic number, because the mean of its divisors is an integer number (3291120).

Almost surely, 2^54161568 is an apocalyptic number.

It is an amenable number.

54161568 is an abundant number, since it is smaller than the sum of its proper divisors (103812192).

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

54161568 is a wasteful number, since it uses less digits than its factorization.

54161568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62706 (or 62692 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 54161568 is about 7359.4543275979. The cubic root of 54161568 is about 378.3529080072.

The spelling of 54161568 in words is "fifty-four million, one hundred sixty-one thousand, five hundred sixty-eight".