155254510552 has 16 divisors (see below), whose sum is σ = 291574019160. Its totient is φ = 77501438784.

The previous prime is 155254510531. The next prime is 155254510639. The reversal of 155254510552 is 255015452551.

It is a happy number.

155254510552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15721818 + ... + 15731689.

Almost surely, 2^155254510552 is an apocalyptic number.

It is an amenable number.

155254510552 is a deficient number, since it is larger than the sum of its proper divisors (136319508608).

155254510552 is a wasteful number, since it uses less digits than its factorization.

155254510552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31454130 (or 31454126 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 40.

The spelling of 155254510552 in words is "one hundred fifty-five billion, two hundred fifty-four million, five hundred ten thousand, five hundred fifty-two".