54211626 has 64 divisors (see below), whose sum is σ = 138643200. Its totient is φ = 15380928.

The previous prime is 54211609. The next prime is 54211627. The reversal of 54211626 is 62611245.

54211626 is a `hidden beast` number, since 542 + 116 + 2 + 6 = 666.

54211626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 54211626.

It is not an unprimeable number, because it can be changed into a prime (54211627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64980 + ... + 65808.

It is an arithmetic number, because the mean of its divisors is an integer number (2166300).

Almost surely, 2^54211626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54211626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69321600).

54211626 is an abundant number, since it is smaller than the sum of its proper divisors (84431574).

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

54211626 is a wasteful number, since it uses less digits than its factorization.

54211626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1014 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 54211626 is about 7362.8544736400. The cubic root of 54211626 is about 378.4694344095.

The spelling of 54211626 in words is "fifty-four million, two hundred eleven thousand, six hundred twenty-six".