54975646 has 8 divisors (see below), whose sum is σ = 89960184. Its totient is φ = 24988920.

The previous prime is 54975587. The next prime is 54975647. The reversal of 54975646 is 64657945.

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 = 54975596 and 54975605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54975647) 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, 1249425 + ... + 1249468.

It is an arithmetic number, because the mean of its divisors is an integer number (11245023).

Almost surely, 2^54975646 is an apocalyptic number.

54975646 is a deficient number, since it is larger than the sum of its proper divisors (34984538).

54975646 is a wasteful number, since it uses less digits than its factorization.

54975646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498906.

The product of its digits is 907200, while the sum is 46.

The square root of 54975646 is about 7414.5563589469. The cubic root of 54975646 is about 380.2391062108.

The spelling of 54975646 in words is "fifty-four million, nine hundred seventy-five thousand, six hundred forty-six".