54046646 has 4 divisors (see below), whose sum is σ = 81069972. Its totient is φ = 27023322.

The previous prime is 54046639. The next prime is 54046679. The reversal of 54046646 is 64664045.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13511660 + ... + 13511663.

It is an arithmetic number, because the mean of its divisors is an integer number (20267493).

Almost surely, 2^54046646 is an apocalyptic number.

54046646 is a deficient number, since it is larger than the sum of its proper divisors (27023326).

54046646 is a wasteful number, since it uses less digits than its factorization.

54046646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27023325.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 54046646 is about 7351.6424015318. The cubic root of 54046646 is about 378.0851174929.

The spelling of 54046646 in words is "fifty-four million, forty-six thousand, six hundred forty-six".