54542622 has 8 divisors (see below), whose sum is σ = 109085256. Its totient is φ = 18180872.

The previous prime is 54542617. The next prime is 54542629. The reversal of 54542622 is 22624545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

54542622 is an admirable number.

It is a super-2 number, since 2×54542622² = 5949795229269768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54542622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54542629) 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, 4545213 + ... + 4545224.

It is an arithmetic number, because the mean of its divisors is an integer number (13635657).

Almost surely, 2^54542622 is an apocalyptic number.

54542622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54542622 is a wasteful number, since it uses less digits than its factorization.

54542622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090442.

The product of its digits is 19200, while the sum is 30.

The square root of 54542622 is about 7385.2976920365. The cubic root of 54542622 is about 379.2381365310.

The spelling of 54542622 in words is "fifty-four million, five hundred forty-two thousand, six hundred twenty-two".