54860085 has 80 divisors (see below), whose sum is σ = 115648896. Its totient is φ = 24354432.

The previous prime is 54860081. The next prime is 54860093. The reversal of 54860085 is 58006845.

It is a happy number.

54860085 is a `hidden beast` number, since 5 + 48 + 600 + 8 + 5 = 666.

It is not a de Polignac number, because 54860085 - 2² = 54860081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54860081) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 104634 + ... + 105156.

Almost surely, 2^54860085 is an apocalyptic number.

It is an amenable number.

54860085 is an abundant number, since it is smaller than the sum of its proper divisors (60788811).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54860085 is a wasteful number, since it uses less digits than its factorization.

54860085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 54860085 is about 7406.7594128607. The cubic root of 54860085 is about 379.9724933922.

The spelling of 54860085 in words is "fifty-four million, eight hundred sixty thousand, eighty-five".