54211136 has 28 divisors (see below), whose sum is σ = 122944128. Its totient is φ = 23233152.

The previous prime is 54211133. The next prime is 54211141. The reversal of 54211136 is 63111245.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (54211133) 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 3 ways as a sum of consecutive naturals, for example, 60056 + ... + 60951.

Almost surely, 2^54211136 is an apocalyptic number.

54211136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54211136 is an abundant number, since it is smaller than the sum of its proper divisors (68732992).

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

54211136 is a wasteful number, since it uses less digits than its factorization.

54211136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121026 (or 121016 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 54211136 is about 7362.8211984266. The cubic root of 54211136 is about 378.4682941216.

The spelling of 54211136 in words is "fifty-four million, two hundred eleven thousand, one hundred thirty-six".