54804855 has 32 divisors (see below), whose sum is σ = 106113024. Its totient is φ = 23579136.

The previous prime is 54804853. The next prime is 54804857. The reversal of 54804855 is 55840845.

It is an interprime number because it is at equal distance from previous prime (54804853) and next prime (54804857).

It is not a de Polignac number, because 54804855 - 2¹ = 54804853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54804853) 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, 13567 + ... + 17136.

It is an arithmetic number, because the mean of its divisors is an integer number (3316032).

Almost surely, 2^54804855 is an apocalyptic number.

54804855 is a deficient number, since it is larger than the sum of its proper divisors (51308169).

54804855 is a wasteful number, since it uses less digits than its factorization.

54804855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30735.

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 54804855 is about 7403.0301228619. The cubic root of 54804855 is about 379.8449390436.

The spelling of 54804855 in words is "fifty-four million, eight hundred four thousand, eight hundred fifty-five".