155506155006 has 16 divisors (see below), whose sum is σ = 327381379200. Its totient is φ = 49107206808.

The previous prime is 155506154983. The next prime is 155506155017. The reversal of 155506155006 is 600551605551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682044426 + ... + 682044653.

It is an arithmetic number, because the mean of its divisors is an integer number (20461336200).

Almost surely, 2^155506155006 is an apocalyptic number.

155506155006 is an abundant number, since it is smaller than the sum of its proper divisors (171875224194).

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

155506155006 is a wasteful number, since it uses less digits than its factorization.

155506155006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364089103.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 155506155006 in words is "one hundred fifty-five billion, five hundred six million, one hundred fifty-five thousand, six".