54421697 has 8 divisors (see below), whose sum is σ = 59797920. Its totient is φ = 49116960.

The previous prime is 54421693. The next prime is 54421727. The reversal of 54421697 is 79612445.

54421697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54421697 - 2² = 54421693 is a prime.

It is a super-2 number, since 2×54421697² = 5923442208719618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54421697.

It is not an unprimeable number, because it can be changed into a prime (54421691) 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 7 ways as a sum of consecutive naturals, for example, 16268 + ... + 19325.

It is an arithmetic number, because the mean of its divisors is an integer number (7474740).

Almost surely, 2^54421697 is an apocalyptic number.

It is an amenable number.

54421697 is a deficient number, since it is larger than the sum of its proper divisors (5376223).

54421697 is a wasteful number, since it uses less digits than its factorization.

54421697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35743.

The product of its digits is 60480, while the sum is 38.

The square root of 54421697 is about 7377.1062754985. The cubic root of 54421697 is about 378.9576628820.

The spelling of 54421697 in words is "fifty-four million, four hundred twenty-one thousand, six hundred ninety-seven".