54474646 has 8 divisors (see below), whose sum is σ = 81824760. Its totient is φ = 27199728.

The previous prime is 54474631. The next prime is 54474659. The reversal of 54474646 is 64647445.

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 = 54474599 and 54474608.

It is a congruent number.

It is an unprimeable number.

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, 16951 + ... + 19906.

It is an arithmetic number, because the mean of its divisors is an integer number (10228095).

Almost surely, 2^54474646 is an apocalyptic number.

54474646 is a deficient number, since it is larger than the sum of its proper divisors (27350114).

54474646 is a wasteful number, since it uses less digits than its factorization.

54474646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37598.

The product of its digits is 322560, while the sum is 40.

The square root of 54474646 is about 7380.6941407973. The cubic root of 54474646 is about 379.0805239615.

The spelling of 54474646 in words is "fifty-four million, four hundred seventy-four thousand, six hundred forty-six".