54128924 has 18 divisors (see below), whose sum is σ = 95591160. Its totient is φ = 26819352.

The previous prime is 54128917. The next prime is 54128927. The reversal of 54128924 is 42982145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54128927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64097 + ... + 64935.

It is an arithmetic number, because the mean of its divisors is an integer number (5310620).

Almost surely, 2^54128924 is an apocalyptic number.

It is an amenable number.

54128924 is a deficient number, since it is larger than the sum of its proper divisors (41462236).

54128924 is a wasteful number, since it uses less digits than its factorization.

54128924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 968 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 54128924 is about 7357.2361658438. The cubic root of 54128924 is about 378.2768797151.

The spelling of 54128924 in words is "fifty-four million, one hundred twenty-eight thousand, nine hundred twenty-four".