54945571406 has 16 divisors (see below), whose sum is σ = 90242719488. Its totient is φ = 24883097400.

The previous prime is 54945571381. The next prime is 54945571411. The reversal of 54945571406 is 60417554945.

It is a Curzon number.

It is a congruent number.

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, 4602020 + ... + 4613943.

It is an arithmetic number, because the mean of its divisors is an integer number (5640169968).

Almost surely, 2^54945571406 is an apocalyptic number.

54945571406 is a deficient number, since it is larger than the sum of its proper divisors (35297148082).

54945571406 is a wasteful number, since it uses less digits than its factorization.

54945571406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216247.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 54945571406 in words is "fifty-four billion, nine hundred forty-five million, five hundred seventy-one thousand, four hundred six".