55291588334 has 4 divisors (see below), whose sum is σ = 82937382504. Its totient is φ = 27645794166.

The previous prime is 55291588327. The next prime is 55291588349. The reversal of 55291588334 is 43388519255.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13822897082 + ... + 13822897085.

It is an arithmetic number, because the mean of its divisors is an integer number (20734345626).

Almost surely, 2^55291588334 is an apocalyptic number.

55291588334 is a deficient number, since it is larger than the sum of its proper divisors (27645794170).

55291588334 is a wasteful number, since it uses less digits than its factorization.

55291588334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27645794169.

The product of its digits is 5184000, while the sum is 53.

The spelling of 55291588334 in words is "fifty-five billion, two hundred ninety-one million, five hundred eighty-eight thousand, three hundred thirty-four".