54025775 has 6 divisors (see below), whose sum is σ = 66991992. Its totient is φ = 43220600.

The previous prime is 54025771. The next prime is 54025789. The reversal of 54025775 is 57752045.

It is a happy number.

It is not a de Polignac number, because 54025775 - 2² = 54025771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025771) 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, 1080491 + ... + 1080540.

It is an arithmetic number, because the mean of its divisors is an integer number (11165332).

Almost surely, 2^54025775 is an apocalyptic number.

54025775 is a deficient number, since it is larger than the sum of its proper divisors (12966217).

54025775 is a wasteful number, since it uses less digits than its factorization.

54025775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161041 (or 2161036 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 54025775 is about 7350.2227857392. Note that the first 3 decimals coincide. The cubic root of 54025775 is about 378.0364433010.

The spelling of 54025775 in words is "fifty-four million, twenty-five thousand, seven hundred seventy-five".