155253054011 has 24 divisors (see below), whose sum is σ = 180206370960. Its totient is φ = 133282955520.

The previous prime is 155253054007. The next prime is 155253054059. The reversal of 155253054011 is 110450352551.

155253054011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155253054011 - 2² = 155253054007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155253054311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611711 + ... + 827463.

It is an arithmetic number, because the mean of its divisors is an integer number (7508598790).

Almost surely, 2^155253054011 is an apocalyptic number.

155253054011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

155253054011 is a deficient number, since it is larger than the sum of its proper divisors (24953316949).

155253054011 is a wasteful number, since it uses less digits than its factorization.

155253054011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216107 (or 216096 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 155253054011 in words is "one hundred fifty-five billion, two hundred fifty-three million, fifty-four thousand, eleven".