54481946 has 16 divisors (see below), whose sum is σ = 83849568. Its totient is φ = 26535600.

The previous prime is 54481943. The next prime is 54481951. The reversal of 54481946 is 64918445.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54481943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45941 + ... + 47111.

It is an arithmetic number, because the mean of its divisors is an integer number (5240598).

Almost surely, 2^54481946 is an apocalyptic number.

54481946 is a deficient number, since it is larger than the sum of its proper divisors (29367622).

54481946 is a wasteful number, since it uses less digits than its factorization.

54481946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its digits is 138240, while the sum is 41.

The square root of 54481946 is about 7381.1886576621. The cubic root of 54481946 is about 379.0974563904.

The spelling of 54481946 in words is "fifty-four million, four hundred eighty-one thousand, nine hundred forty-six".