54351646 has 8 divisors (see below), whose sum is σ = 83262240. Its totient is φ = 26597568.

The previous prime is 54351643. The next prime is 54351667. The reversal of 54351646 is 64615345.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54351643) 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, 289011 + ... + 289198.

It is an arithmetic number, because the mean of its divisors is an integer number (10407780).

Almost surely, 2^54351646 is an apocalyptic number.

54351646 is a deficient number, since it is larger than the sum of its proper divisors (28910594).

54351646 is a wasteful number, since it uses less digits than its factorization.

54351646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578258.

The product of its digits is 43200, while the sum is 34.

The square root of 54351646 is about 7372.3568823003. The cubic root of 54351646 is about 378.7949963787.

The spelling of 54351646 in words is "fifty-four million, three hundred fifty-one thousand, six hundred forty-six".