54208356 has 12 divisors (see below), whose sum is σ = 126486192. Its totient is φ = 18069448.

The previous prime is 54208351. The next prime is 54208361. The reversal of 54208356 is 65380245.

It is an interprime number because it is at equal distance from previous prime (54208351) and next prime (54208361).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (54208351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258670 + ... + 2258693.

It is an arithmetic number, because the mean of its divisors is an integer number (10540516).

Almost surely, 2^54208356 is an apocalyptic number.

It is an amenable number.

54208356 is an abundant number, since it is smaller than the sum of its proper divisors (72277836).

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

54208356 is a wasteful number, since it uses less digits than its factorization.

54208356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517370 (or 4517368 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 54208356 is about 7362.6324096752. The cubic root of 54208356 is about 378.4618246031.

The spelling of 54208356 in words is "fifty-four million, two hundred eight thousand, three hundred fifty-six".