54552855 has 16 divisors (see below), whose sum is σ = 99753984. Its totient is φ = 24938400.

The previous prime is 54552851. The next prime is 54552859. The reversal of 54552855 is 55825545.

It is an interprime number because it is at equal distance from previous prime (54552851) and next prime (54552859).

It is not a de Polignac number, because 54552855 - 2² = 54552851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54552851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259671 + ... + 259880.

It is an arithmetic number, because the mean of its divisors is an integer number (6234624).

Almost surely, 2^54552855 is an apocalyptic number.

54552855 is a deficient number, since it is larger than the sum of its proper divisors (45201129).

54552855 is a wasteful number, since it uses less digits than its factorization.

54552855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519566.

The product of its digits is 200000, while the sum is 39.

The square root of 54552855 is about 7385.9904549085. The cubic root of 54552855 is about 379.2618519364.

The spelling of 54552855 in words is "fifty-four million, five hundred fifty-two thousand, eight hundred fifty-five".