55099708651 has 12 divisors (see below), whose sum is σ = 59713591008. Its totient is φ = 50819150304.

The previous prime is 55099708621. The next prime is 55099708663. The reversal of 55099708651 is 15680799055.

It is not a de Polignac number, because 55099708651 - 2¹⁷ = 55099577579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55099708592 and 55099708601.

It is not an unprimeable number, because it can be changed into a prime (55099708621) 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 11 ways as a sum of consecutive naturals, for example, 70606 + ... + 339388.

It is an arithmetic number, because the mean of its divisors is an integer number (4976132584).

Almost surely, 2^55099708651 is an apocalyptic number.

55099708651 is a deficient number, since it is larger than the sum of its proper divisors (4613882357).

55099708651 is a wasteful number, since it uses less digits than its factorization.

55099708651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270022 (or 270009 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 55.

The spelling of 55099708651 in words is "fifty-five billion, ninety-nine million, seven hundred eight thousand, six hundred fifty-one".