54928445 has 32 divisors (see below), whose sum is σ = 82010880. Its totient is φ = 34698240.

The previous prime is 54928421. The next prime is 54928483. The reversal of 54928445 is 54482945.

It is not a de Polignac number, because 54928445 - 2⁶ = 54928381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9896 + ... + 14414.

It is an arithmetic number, because the mean of its divisors is an integer number (2562840).

Almost surely, 2^54928445 is an apocalyptic number.

54928445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54928445 is a deficient number, since it is larger than the sum of its proper divisors (27082435).

54928445 is a wasteful number, since it uses less digits than its factorization.

54928445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565.

The product of its digits is 230400, while the sum is 41.

The square root of 54928445 is about 7411.3726798752. The cubic root of 54928445 is about 380.1302531318.

The spelling of 54928445 in words is "fifty-four million, nine hundred twenty-eight thousand, four hundred forty-five".