54475657446 has 64 divisors (see below), whose sum is σ = 131892157440. Its totient is φ = 14643148800.

The previous prime is 54475657421. The next prime is 54475657469. The reversal of 54475657446 is 64475657445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1986295 + ... + 2013533.

It is an arithmetic number, because the mean of its divisors is an integer number (2060814960).

Almost surely, 2^54475657446 is an apocalyptic number.

54475657446 is an abundant number, since it is smaller than the sum of its proper divisors (77416499994).

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

54475657446 is a wasteful number, since it uses less digits than its factorization.

54475657446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30069.

The product of its digits is 56448000, while the sum is 57.

Subtracting 54475657446 from its reverse (64475657445), we obtain a palindrome (9999999999).

The spelling of 54475657446 in words is "fifty-four billion, four hundred seventy-five million, six hundred fifty-seven thousand, four hundred forty-six".