54520072 has 16 divisors (see below), whose sum is σ = 105523200. Its totient is φ = 26380560.

The previous prime is 54520057. The next prime is 54520073. The reversal of 54520072 is 27002545.

It is not an unprimeable number, because it can be changed into a prime (54520073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109672 + ... + 110167.

It is an arithmetic number, because the mean of its divisors is an integer number (6595200).

Almost surely, 2^54520072 is an apocalyptic number.

It is an amenable number.

54520072 is a deficient number, since it is larger than the sum of its proper divisors (51003128).

54520072 is a wasteful number, since it uses less digits than its factorization.

54520072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219876 (or 219872 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 54520072 is about 7383.7708523491. The cubic root of 54520072 is about 379.1858654906.

The spelling of 54520072 in words is "fifty-four million, five hundred twenty thousand, seventy-two".