55321025614 has 4 divisors (see below), whose sum is σ = 82981538424. Its totient is φ = 27660512806.

The previous prime is 55321025567. The next prime is 55321025621. The reversal of 55321025614 is 41652012355.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55321025614.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13830256402 + ... + 13830256405.

It is an arithmetic number, because the mean of its divisors is an integer number (20745384606).

Almost surely, 2^55321025614 is an apocalyptic number.

55321025614 is a deficient number, since it is larger than the sum of its proper divisors (27660512810).

55321025614 is a wasteful number, since it uses less digits than its factorization.

55321025614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27660512809.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 55321025614 its reverse (41652012355), we get a palindrome (96973037969).

The spelling of 55321025614 in words is "fifty-five billion, three hundred twenty-one million, twenty-five thousand, six hundred fourteen".