54951646 has 8 divisors (see below), whose sum is σ = 86011344. Its totient is φ = 26281200.

The previous prime is 54951643. The next prime is 54951679. The reversal of 54951646 is 64615945.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 54951599 and 54951608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54951643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597255 + ... + 597346.

It is an arithmetic number, because the mean of its divisors is an integer number (10751418).

Almost surely, 2^54951646 is an apocalyptic number.

54951646 is a deficient number, since it is larger than the sum of its proper divisors (31059698).

54951646 is a wasteful number, since it uses less digits than its factorization.

54951646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194626.

The product of its digits is 129600, while the sum is 40.

The square root of 54951646 is about 7412.9377442415. The cubic root of 54951646 is about 380.1837661496.

The spelling of 54951646 in words is "fifty-four million, nine hundred fifty-one thousand, six hundred forty-six".