155005605006 has 24 divisors (see below), whose sum is σ = 360625285800. Its totient is φ = 44287315632.

The previous prime is 155005604953. The next prime is 155005605023. The reversal of 155005605006 is 600506500551.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263614681 + ... + 263615268.

It is an arithmetic number, because the mean of its divisors is an integer number (15026053575).

Almost surely, 2^155005605006 is an apocalyptic number.

155005605006 is an abundant number, since it is smaller than the sum of its proper divisors (205619680794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155005605006 is a wasteful number, since it uses less digits than its factorization.

155005605006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527229968 (or 527229961 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 155005605006 in words is "one hundred fifty-five billion, five million, six hundred five thousand, six".