54828085 has 32 divisors (see below), whose sum is σ = 73446912. Its totient is φ = 39037440.

The previous prime is 54828073. The next prime is 54828089. The reversal of 54828085 is 58082845.

It is a happy number.

It is not a de Polignac number, because 54828085 - 2⁷ = 54827957 is a prime.

It is a super-2 number, since 2×54828085² = 6012237809534450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54828089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400137 + ... + 400273.

It is an arithmetic number, because the mean of its divisors is an integer number (2295216).

Almost surely, 2^54828085 is an apocalyptic number.

It is an amenable number.

54828085 is a deficient number, since it is larger than the sum of its proper divisors (18618827).

54828085 is a wasteful number, since it uses less digits than its factorization.

54828085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 54828085 is about 7404.5989087863. The cubic root of 54828085 is about 379.8985994448.

The spelling of 54828085 in words is "fifty-four million, eight hundred twenty-eight thousand, eighty-five".