54640106 has 8 divisors (see below), whose sum is σ = 82050084. Its totient is φ = 27290080.

The previous prime is 54640093. The next prime is 54640123. The reversal of 54640106 is 60104645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54626881 + 13225 = 7391^2 + 115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12635 + ... + 16398.

Almost surely, 2^54640106 is an apocalyptic number.

54640106 is a deficient number, since it is larger than the sum of its proper divisors (27409978).

54640106 is a wasteful number, since it uses less digits than its factorization.

54640106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29976.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 54640106 is about 7391.8946150496. The cubic root of 54640106 is about 379.4639394335.

The spelling of 54640106 in words is "fifty-four million, six hundred forty thousand, one hundred six".