55105423151 has 8 divisors (see below), whose sum is σ = 59420482800. Its totient is φ = 50931840960.

The previous prime is 55105423133. The next prime is 55105423159. The reversal of 55105423151 is 15132450155.

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-55105423151 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 (55105423159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35368556 + ... + 35370113.

It is an arithmetic number, because the mean of its divisors is an integer number (7427560350).

Almost surely, 2^55105423151 is an apocalyptic number.

55105423151 is a deficient number, since it is larger than the sum of its proper divisors (4315059649).

55105423151 is a wasteful number, since it uses less digits than its factorization.

55105423151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70738729.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55105423151 in words is "fifty-five billion, one hundred five million, four hundred twenty-three thousand, one hundred fifty-one".