55334832087 has 4 divisors (see below), whose sum is σ = 73779776120. Its totient is φ = 36889888056.

The previous prime is 55334832083. The next prime is 55334832109. The reversal of 55334832087 is 78023843355.

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

It is not a de Polignac number, because 55334832087 - 2² = 55334832083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55334832083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9222472012 + ... + 9222472017.

It is an arithmetic number, because the mean of its divisors is an integer number (18444944030).

Almost surely, 2^55334832087 is an apocalyptic number.

55334832087 is a deficient number, since it is larger than the sum of its proper divisors (18444944033).

55334832087 is a wasteful number, since it uses less digits than its factorization.

55334832087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18444944032.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 55334832087 in words is "fifty-five billion, three hundred thirty-four million, eight hundred thirty-two thousand, eighty-seven".