55616070219 has 8 divisors (see below), whose sum is σ = 74450198592. Its totient is φ = 36929661000.

The previous prime is 55616070217. The next prime is 55616070239. The reversal of 55616070219 is 91207061655.

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

It is not a de Polignac number, because 55616070219 - 2¹ = 55616070217 is a prime.

It is a super-2 number, since 2×55616070219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55616070217) 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, 36928909 + ... + 36930414.

It is an arithmetic number, because the mean of its divisors is an integer number (9306274824).

Almost surely, 2^55616070219 is an apocalyptic number.

55616070219 is a deficient number, since it is larger than the sum of its proper divisors (18834128373).

55616070219 is a wasteful number, since it uses less digits than its factorization.

55616070219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73859577.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 55616070219 in words is "fifty-five billion, six hundred sixteen million, seventy thousand, two hundred nineteen".