54481146 has 16 divisors (see below), whose sum is σ = 109039008. Its totient is φ = 18147600.

The previous prime is 54481139. The next prime is 54481153. The reversal of 54481146 is 64118445.

It is an interprime number because it is at equal distance from previous prime (54481139) and next prime (54481153).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10656 + ... + 14916.

It is an arithmetic number, because the mean of its divisors is an integer number (6814938).

Almost surely, 2^54481146 is an apocalyptic number.

54481146 is an abundant number, since it is smaller than the sum of its proper divisors (54557862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54481146 is a wasteful number, since it uses less digits than its factorization.

54481146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397.

The product of its digits is 15360, while the sum is 33.

The square root of 54481146 is about 7381.1344656496. The cubic root of 54481146 is about 379.0956008556.

The spelling of 54481146 in words is "fifty-four million, four hundred eighty-one thousand, one hundred forty-six".