155241130555 has 32 divisors (see below), whose sum is σ = 223916617728. Its totient is φ = 101073398400.

The previous prime is 155241130549. The next prime is 155241130559. The reversal of 155241130555 is 555031142551.

It is not a de Polignac number, because 155241130555 - 2¹¹ = 155241128507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155241130559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1292301 + ... + 1407310.

It is an arithmetic number, because the mean of its divisors is an integer number (6997394304).

Almost surely, 2^155241130555 is an apocalyptic number.

155241130555 is a deficient number, since it is larger than the sum of its proper divisors (68675487173).

155241130555 is a wasteful number, since it uses less digits than its factorization.

155241130555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699707.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 155241130555 in words is "one hundred fifty-five billion, two hundred forty-one million, one hundred thirty thousand, five hundred fifty-five".