155100050 has 48 divisors (see below), whose sum is σ = 330728832. Its totient is φ = 53011200.

The previous prime is 155100013. The next prime is 155100073. The reversal of 155100050 is 50001551.

155100050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175610 + ... + 176490.

It is an arithmetic number, because the mean of its divisors is an integer number (6890184).

Almost surely, 2^155100050 is an apocalyptic number.

155100050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155100050 is an abundant number, since it is smaller than the sum of its proper divisors (175628782).

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

155100050 is a wasteful number, since it uses less digits than its factorization.

155100050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 155100050 is about 12453.9170544853. The cubic root of 155100050 is about 537.2840885107.

The spelling of 155100050 in words is "one hundred fifty-five million, one hundred thousand, fifty".