55312732699 has 8 divisors (see below), whose sum is σ = 63454913280. Its totient is φ = 47230642536.

The previous prime is 55312732627. The next prime is 55312732711. The reversal of 55312732699 is 99623721355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55312732699 - 2¹³ = 55312724507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55312732619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15020629 + ... + 15024310.

It is an arithmetic number, because the mean of its divisors is an integer number (7931864160).

Almost surely, 2^55312732699 is an apocalyptic number.

55312732699 is a deficient number, since it is larger than the sum of its proper divisors (8142180581).

55312732699 is a wasteful number, since it uses less digits than its factorization.

55312732699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30045209.

The product of its digits is 3061800, while the sum is 52.

The spelling of 55312732699 in words is "fifty-five billion, three hundred twelve million, seven hundred thirty-two thousand, six hundred ninety-nine".