54556236 has 36 divisors (see below), whose sum is σ = 157607632. Its totient is φ = 15587424.

The previous prime is 54556231. The next prime is 54556259. The reversal of 54556236 is 63265545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54556236.

It is not an unprimeable number, because it can be changed into a prime (54556231) 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 11 ways as a sum of consecutive naturals, for example, 107995 + ... + 108498.

Almost surely, 2^54556236 is an apocalyptic number.

It is an amenable number.

54556236 is an abundant number, since it is smaller than the sum of its proper divisors (103051396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54556236 is a wasteful number, since it uses less digits than its factorization.

54556236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216510 (or 216505 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 54556236 is about 7386.2193306183. The cubic root of 54556236 is about 379.2696868935.

The spelling of 54556236 in words is "fifty-four million, five hundred fifty-six thousand, two hundred thirty-six".