54309683426 has 8 divisors (see below), whose sum is σ = 81466480620. Its totient is φ = 27154189888.

The previous prime is 54309683383. The next prime is 54309683447. The reversal of 54309683426 is 62438690345.

It can be written as a sum of positive squares in 2 ways, for example, as 41067427801 + 13242255625 = 202651^2 + 115075^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214091 + ... + 393006.

Almost surely, 2^54309683426 is an apocalyptic number.

54309683426 is a deficient number, since it is larger than the sum of its proper divisors (27156797194).

54309683426 is a wasteful number, since it uses less digits than its factorization.

54309683426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651828.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 54309683426 in words is "fifty-four billion, three hundred nine million, six hundred eighty-three thousand, four hundred twenty-six".