55401296327 has 8 divisors (see below), whose sum is σ = 59712962064. Its totient is φ = 51096777408.

The previous prime is 55401296309. The next prime is 55401296339. The reversal of 55401296327 is 72369210455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55401296327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55401296347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770593 + ... + 1801610.

It is an arithmetic number, because the mean of its divisors is an integer number (7464120258).

Almost surely, 2^55401296327 is an apocalyptic number.

55401296327 is a deficient number, since it is larger than the sum of its proper divisors (4311665737).

55401296327 is a wasteful number, since it uses less digits than its factorization.

55401296327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573409.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 55401296327 in words is "fifty-five billion, four hundred one million, two hundred ninety-six thousand, three hundred twenty-seven".