54161236 has 6 divisors (see below), whose sum is σ = 94782170. Its totient is φ = 27080616.

The previous prime is 54161231. The next prime is 54161243. The reversal of 54161236 is 63216145.

It can be written as a sum of positive squares in only one way, i.e., 28090000 + 26071236 = 5300^2 + 5106^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54161231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770151 + ... + 6770158.

Almost surely, 2^54161236 is an apocalyptic number.

It is an amenable number.

54161236 is a deficient number, since it is larger than the sum of its proper divisors (40620934).

54161236 is a wasteful number, since it uses less digits than its factorization.

54161236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13540313 (or 13540311 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 54161236 is about 7359.4317715432. The cubic root of 54161236 is about 378.3521349287.

The spelling of 54161236 in words is "fifty-four million, one hundred sixty-one thousand, two hundred thirty-six".