155101060050 has 96 divisors (see below), whose sum is σ = 401494302720. Its totient is φ = 39550209600.

The previous prime is 155101060021. The next prime is 155101060063. The reversal of 155101060050 is 50060101551.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 155101060050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23080591 + ... + 23087309.

It is an arithmetic number, because the mean of its divisors is an integer number (4182232320).

Almost surely, 2^155101060050 is an apocalyptic number.

155101060050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155101060050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200747151360).

155101060050 is an abundant number, since it is smaller than the sum of its proper divisors (246393242670).

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

155101060050 is a wasteful number, since it uses less digits than its factorization.

155101060050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13448 (or 13443 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 155101060050 in words is "one hundred fifty-five billion, one hundred one million, sixty thousand, fifty".