55316664534 has 16 divisors (see below), whose sum is σ = 110635761600. Its totient is φ = 18438482760.

The previous prime is 55316664527. The next prime is 55316664583. The reversal of 55316664534 is 43546661355.

It is a Curzon number.

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, 346489 + ... + 480299.

It is an arithmetic number, because the mean of its divisors is an integer number (6914735100).

Almost surely, 2^55316664534 is an apocalyptic number.

55316664534 is an abundant number, since it is smaller than the sum of its proper divisors (55319097066).

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

55316664534 is a wasteful number, since it uses less digits than its factorization.

55316664534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202715.

The product of its digits is 3888000, while the sum is 48.

The spelling of 55316664534 in words is "fifty-five billion, three hundred sixteen million, six hundred sixty-four thousand, five hundred thirty-four".