54181480 has 32 divisors (see below), whose sum is σ = 122653440. Its totient is φ = 21540160.

The previous prime is 54181471. The next prime is 54181507. The reversal of 54181480 is 8418145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^54181480 is an apocalyptic number.

It is an amenable number.

54181480 is an abundant number, since it is smaller than the sum of its proper divisors (68471960).

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

54181480 is a wasteful number, since it uses less digits than its factorization.

54181480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289 (or 8285 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 54181480 is about 7360.8070209726. The cubic root of 54181480 is about 378.3992683098.

The spelling of 54181480 in words is "fifty-four million, one hundred eighty-one thousand, four hundred eighty".