155253544001 has 8 divisors (see below), whose sum is σ = 162634068864. Its totient is φ = 147925550080.

The previous prime is 155253543989. The next prime is 155253544031. The reversal of 155253544001 is 100445352551.

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-155253544001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155253544031) 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, 13126685 + ... + 13138506.

It is an arithmetic number, because the mean of its divisors is an integer number (20329258608).

Almost surely, 2^155253544001 is an apocalyptic number.

It is an amenable number.

155253544001 is a deficient number, since it is larger than the sum of its proper divisors (7380524863).

155253544001 is a wasteful number, since it uses less digits than its factorization.

155253544001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26265471.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 155253544001 its reverse (100445352551), we get a palindrome (255698896552).

The spelling of 155253544001 in words is "one hundred fifty-five billion, two hundred fifty-three million, five hundred forty-four thousand, one".