54853893 has 24 divisors (see below), whose sum is σ = 84832800. Its totient is φ = 34051104.

The previous prime is 54853889. The next prime is 54853913. The reversal of 54853893 is 39835845.

It is a happy number.

It is not a de Polignac number, because 54853893 - 2² = 54853889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54853193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7371 + ... + 12807.

It is an arithmetic number, because the mean of its divisors is an integer number (3534700).

Almost surely, 2^54853893 is an apocalyptic number.

It is an amenable number.

54853893 is a deficient number, since it is larger than the sum of its proper divisors (29978907).

54853893 is a wasteful number, since it uses less digits than its factorization.

54853893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521 (or 5518 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 54853893 is about 7406.3414044993. The cubic root of 54853893 is about 379.9581971559.

The spelling of 54853893 in words is "fifty-four million, eight hundred fifty-three thousand, eight hundred ninety-three".