133526026551055 has 4 divisors (see below), whose sum is σ = 160231231861272. Its totient is φ = 106820821240840.

The previous prime is 133526026551019. The next prime is 133526026551097. The reversal of 133526026551055 is 550155620625331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 133526026551055 - 2¹¹ = 133526026549007 is a prime.

It is a super-2 number, since 2×133526026551055² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 13352602655101 + ... + 13352602655110.

It is an arithmetic number, because the mean of its divisors is an integer number (40057807965318).

Almost surely, 2^{133526026551055} is an apocalyptic number.

133526026551055 is a deficient number, since it is larger than the sum of its proper divisors (26705205310217).

133526026551055 is an equidigital number, since it uses as much as digits as its factorization.

133526026551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26705205310216.

The product of its (nonzero) digits is 4050000, while the sum is 49.

The spelling of 133526026551055 in words is "one hundred thirty-three trillion, five hundred twenty-six billion, twenty-six million, five hundred fifty-one thousand, fifty-five".