55665348694 has 16 divisors (see below), whose sum is σ = 85119037920. Its totient is φ = 27292898880.

The previous prime is 55665348689. The next prime is 55665348763. The reversal of 55665348694 is 49684356655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59434 + ... + 338914.

It is an arithmetic number, because the mean of its divisors is an integer number (5319939870).

Almost surely, 2^55665348694 is an apocalyptic number.

55665348694 is a deficient number, since it is larger than the sum of its proper divisors (29453689226).

55665348694 is a wasteful number, since it uses less digits than its factorization.

55665348694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281415.

The product of its digits is 93312000, while the sum is 61.

The spelling of 55665348694 in words is "fifty-five billion, six hundred sixty-five million, three hundred forty-eight thousand, six hundred ninety-four".