55320160075306 has 8 divisors (see below), whose sum is σ = 94834560129120. Its totient is φ = 23708640032268.

The previous prime is 55320160075223. The next prime is 55320160075337. The reversal of 55320160075306 is 60357006102355.

It is a happy number.

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

It is a super-2 number, since 2×55320160075306² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975720002676 + ... + 1975720002703.

It is an arithmetic number, because the mean of its divisors is an integer number (11854320016140).

Almost surely, 2^{55320160075306} is an apocalyptic number.

55320160075306 is a deficient number, since it is larger than the sum of its proper divisors (39514400053814).

55320160075306 is a wasteful number, since it uses less digits than its factorization.

55320160075306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951440005388.

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 55320160075306 in words is "fifty-five trillion, three hundred twenty billion, one hundred sixty million, seventy-five thousand, three hundred six".