54421206 has 64 divisors (see below), whose sum is σ = 133816320. Its totient is φ = 14407200.

The previous prime is 54421201. The next prime is 54421217. The reversal of 54421206 is 60212445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36781 + ... + 38231.

It is an arithmetic number, because the mean of its divisors is an integer number (2090880).

Almost surely, 2^54421206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54421206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66908160).

54421206 is an abundant number, since it is smaller than the sum of its proper divisors (79395114).

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

54421206 is a wasteful number, since it uses less digits than its factorization.

54421206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 54421206 is about 7377.0729967922. The cubic root of 54421206 is about 378.9565232092.

The spelling of 54421206 in words is "fifty-four million, four hundred twenty-one thousand, two hundred six".