55314687999 has 8 divisors (see below), whose sum is σ = 75468101632. Its totient is φ = 36018866520.

The previous prime is 55314687997. The next prime is 55314688031. The reversal of 55314687999 is 99978641355.

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

It is not a de Polignac number, because 55314687999 - 2¹ = 55314687997 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 (55314687997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214397887 + ... + 214398144.

It is an arithmetic number, because the mean of its divisors is an integer number (9433512704).

Almost surely, 2^55314687999 is an apocalyptic number.

55314687999 is a deficient number, since it is larger than the sum of its proper divisors (20153413633).

55314687999 is a wasteful number, since it uses less digits than its factorization.

55314687999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428796077.

The product of its digits is 73483200, while the sum is 66.

The spelling of 55314687999 in words is "fifty-five billion, three hundred fourteen million, six hundred eighty-seven thousand, nine hundred ninety-nine".