156005500055089 has 8 divisors (see below), whose sum is σ = 156033099770240. Its totient is φ = 155977902386496.

The previous prime is 156005500055081. The next prime is 156005500055101. The reversal of 156005500055089 is 980550005500651.

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

It is a cyclic number.

It is not a de Polignac number, because 156005500055089 - 2³ = 156005500055081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156005500055081) 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, 156178372 + ... + 157174090.

It is an arithmetic number, because the mean of its divisors is an integer number (19504137471280).

Almost surely, 2^{156005500055089} is an apocalyptic number.

It is an amenable number.

156005500055089 is a deficient number, since it is larger than the sum of its proper divisors (27599715151).

156005500055089 is an equidigital number, since it uses as much as digits as its factorization.

156005500055089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023279.

The product of its (nonzero) digits is 1350000, while the sum is 49.

The spelling of 156005500055089 in words is "one hundred fifty-six trillion, five billion, five hundred million, fifty-five thousand, eighty-nine".