155551155010601 has 8 divisors (see below), whose sum is σ = 177773249892480. Its totient is φ = 133329185455968.

The previous prime is 155551155010591. The next prime is 155551155010631. The reversal of 155551155010601 is 106010551155551.

155551155010601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155551155010601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155551155010631) 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, 28656956 + ... + 33650013.

It is an arithmetic number, because the mean of its divisors is an integer number (22221656236560).

Almost surely, 2^{155551155010601} is an apocalyptic number.

It is an amenable number.

155551155010601 is a deficient number, since it is larger than the sum of its proper divisors (22222094881879).

155551155010601 is an equidigital number, since it uses as much as digits as its factorization.

155551155010601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62663623.

The product of its (nonzero) digits is 93750, while the sum is 41.

The spelling of 155551155010601 in words is "one hundred fifty-five trillion, five hundred fifty-one billion, one hundred fifty-five million, ten thousand, six hundred one".