54899455 has 16 divisors (see below), whose sum is σ = 74682720. Its totient is φ = 38406528.

The previous prime is 54899447. The next prime is 54899483. The reversal of 54899455 is 55499845.

It is a cyclic number.

It is not a de Polignac number, because 54899455 - 2³ = 54899447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54899399 and 54899408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20992 + ... + 23461.

It is an arithmetic number, because the mean of its divisors is an integer number (4667670).

Almost surely, 2^54899455 is an apocalyptic number.

54899455 is a deficient number, since it is larger than the sum of its proper divisors (19783265).

54899455 is a wasteful number, since it uses less digits than its factorization.

54899455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44490.

The product of its digits is 1296000, while the sum is 49.

The square root of 54899455 is about 7409.4166437041. The cubic root of 54899455 is about 380.0633666257.

The spelling of 54899455 in words is "fifty-four million, eight hundred ninety-nine thousand, four hundred fifty-five".