55616006319 has 8 divisors (see below), whose sum is σ = 75963325872. Its totient is φ = 36173012160.

The previous prime is 55616006279. The next prime is 55616006323. The reversal of 55616006319 is 91360061655.

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

It is not a de Polignac number, because 55616006319 - 2⁷ = 55616006191 is a prime.

It is a super-2 number, since 2×55616006319² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55616006339) 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, 226081204 + ... + 226081449.

It is an arithmetic number, because the mean of its divisors is an integer number (9495415734).

Almost surely, 2^55616006319 is an apocalyptic number.

55616006319 is a deficient number, since it is larger than the sum of its proper divisors (20347319553).

55616006319 is a wasteful number, since it uses less digits than its factorization.

55616006319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452162697.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 55616006319 in words is "fifty-five billion, six hundred sixteen million, six thousand, three hundred nineteen".