54135236 has 6 divisors (see below), whose sum is σ = 94736670. Its totient is φ = 27067616.

The previous prime is 54135233. The next prime is 54135241. The reversal of 54135236 is 63253145.

It can be written as a sum of positive squares in only one way, i.e., 51265600 + 2869636 = 7160^2 + 1694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54135199 and 54135208.

It is not an unprimeable number, because it can be changed into a prime (54135233) 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 as a sum of consecutive naturals, namely, 6766901 + ... + 6766908.

It is an arithmetic number, because the mean of its divisors is an integer number (15789445).

Almost surely, 2^54135236 is an apocalyptic number.

It is an amenable number.

54135236 is a deficient number, since it is larger than the sum of its proper divisors (40601434).

54135236 is a wasteful number, since it uses less digits than its factorization.

54135236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13533813 (or 13533811 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 54135236 is about 7357.6651187724. The cubic root of 54135236 is about 378.2915828269.

The spelling of 54135236 in words is "fifty-four million, one hundred thirty-five thousand, two hundred thirty-six".