54627885 has 64 divisors (see below), whose sum is σ = 110799360. Its totient is φ = 25297920.

The previous prime is 54627883. The next prime is 54627889. The reversal of 54627885 is 58872645.

54627885 is a `hidden beast` number, since 546 + 27 + 8 + 85 = 666.

It is not a de Polignac number, because 54627885 - 2¹ = 54627883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54627885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54627883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28920 + ... + 30750.

It is an arithmetic number, because the mean of its divisors is an integer number (1731240).

Almost surely, 2^54627885 is an apocalyptic number.

It is an amenable number.

54627885 is an abundant number, since it is smaller than the sum of its proper divisors (56171475).

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

54627885 is a wasteful number, since it uses less digits than its factorization.

54627885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1869 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 54627885 is about 7391.0679201317. The cubic root of 54627885 is about 379.4356465736.

The spelling of 54627885 in words is "fifty-four million, six hundred twenty-seven thousand, eight hundred eighty-five".