55722696085 has 16 divisors (see below), whose sum is σ = 76460501376. Its totient is φ = 38189446848.

The previous prime is 55722696083. The next prime is 55722696089. The reversal of 55722696085 is 58069622755.

It is not a de Polignac number, because 55722696085 - 2¹ = 55722696083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55722696083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358407 + ... + 489796.

It is an arithmetic number, because the mean of its divisors is an integer number (4778781336).

Almost surely, 2^55722696085 is an apocalyptic number.

It is an amenable number.

55722696085 is a deficient number, since it is larger than the sum of its proper divisors (20737805291).

55722696085 is a wasteful number, since it uses less digits than its factorization.

55722696085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850092.

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 55722696085 in words is "fifty-five billion, seven hundred twenty-two million, six hundred ninety-six thousand, eighty-five".