326055005501001 has 16 divisors (see below), whose sum is σ = 510273985444224. Its totient is φ = 181281547459584.

The previous prime is 326055005500969. The next prime is 326055005501039. The reversal of 326055005501001 is 100105500550623.

It is not a de Polignac number, because 326055005501001 - 2⁵ = 326055005500969 is a prime.

It is a super-2 number, since 2×326055005501001² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326055005501081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209816605080 + ... + 209816606633.

It is an arithmetic number, because the mean of its divisors is an integer number (31892124090264).

Almost surely, 2^{326055005501001} is an apocalyptic number.

It is an amenable number.

326055005501001 is a deficient number, since it is larger than the sum of its proper divisors (184218979943223).

326055005501001 is a wasteful number, since it uses less digits than its factorization.

326055005501001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419633211760.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 326055005501001 in words is "three hundred twenty-six trillion, fifty-five billion, five million, five hundred one thousand, one".