155426544355 has 8 divisors (see below), whose sum is σ = 191552714352. Its totient is φ = 120980661408.

The previous prime is 155426544257. The next prime is 155426544359. The reversal of 155426544355 is 553445624551.

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 155426544355 - 2⁹ = 155426543843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155426544299 and 155426544308.

It is not an unprimeable number, because it can be changed into a prime (155426544359) 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, 420071557 + ... + 420071926.

It is an arithmetic number, because the mean of its divisors is an integer number (23944089294).

Almost surely, 2^155426544355 is an apocalyptic number.

155426544355 is a deficient number, since it is larger than the sum of its proper divisors (36126169997).

155426544355 is an equidigital number, since it uses as much as digits as its factorization.

155426544355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840143525.

The product of its digits is 7200000, while the sum is 49.

The spelling of 155426544355 in words is "one hundred fifty-five billion, four hundred twenty-six million, five hundred forty-four thousand, three hundred fifty-five".