54855437 has 16 divisors (see below), whose sum is σ = 70452480. Its totient is φ = 41513472.

The previous prime is 54855433. The next prime is 54855457. The reversal of 54855437 is 73455845.

It is not a de Polignac number, because 54855437 - 2² = 54855433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54855394 and 54855403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54855433) 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, 11012 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (4403280).

Almost surely, 2^54855437 is an apocalyptic number.

It is an amenable number.

54855437 is a deficient number, since it is larger than the sum of its proper divisors (15597043).

54855437 is a wasteful number, since it uses less digits than its factorization.

54855437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26252.

The product of its digits is 336000, while the sum is 41.

The square root of 54855437 is about 7406.4456387663. The cubic root of 54855437 is about 379.9617620804.

The spelling of 54855437 in words is "fifty-four million, eight hundred fifty-five thousand, four hundred thirty-seven".