54728575 has 24 divisors (see below), whose sum is σ = 75102336. Its totient is φ = 39228000.

The previous prime is 54728561. The next prime is 54728581. The reversal of 54728575 is 57582745.

It is not a de Polignac number, because 54728575 - 2⁵ = 54728543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18124 + ... + 20926.

It is an arithmetic number, because the mean of its divisors is an integer number (3129264).

Almost surely, 2^54728575 is an apocalyptic number.

54728575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54728575 is a deficient number, since it is larger than the sum of its proper divisors (20373761).

54728575 is a wasteful number, since it uses less digits than its factorization.

54728575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2890 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 54728575 is about 7397.8763844768. The cubic root of 54728575 is about 379.6686284772.

The spelling of 54728575 in words is "fifty-four million, seven hundred twenty-eight thousand, five hundred seventy-five".