55015660662 has 16 divisors (see below), whose sum is σ = 112715012592. Its totient is φ = 17891271680.

The previous prime is 55015660657. The next prime is 55015660673. The reversal of 55015660662 is 26606651055.

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 in 7 ways as a sum of consecutive naturals, for example, 111820203 + ... + 111820694.

It is an arithmetic number, because the mean of its divisors is an integer number (7044688287).

Almost surely, 2^55015660662 is an apocalyptic number.

55015660662 is an abundant number, since it is smaller than the sum of its proper divisors (57699351930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55015660662 is a wasteful number, since it uses less digits than its factorization.

55015660662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223640943.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 55015660662 in words is "fifty-five billion, fifteen million, six hundred sixty thousand, six hundred sixty-two".