155501050116 has 12 divisors (see below), whose sum is σ = 362835783632. Its totient is φ = 51833683368.

The previous prime is 155501050109. The next prime is 155501050153. The reversal of 155501050116 is 611050105551.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×155501050116² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479210410 + ... + 6479210433.

Almost surely, 2^155501050116 is an apocalyptic number.

It is an amenable number.

155501050116 is an abundant number, since it is smaller than the sum of its proper divisors (207334733516).

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

155501050116 is a wasteful number, since it uses less digits than its factorization.

155501050116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958420850 (or 12958420848 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 155501050116 its reverse (611050105551), we get a palindrome (766551155667).

The spelling of 155501050116 in words is "one hundred fifty-five billion, five hundred one million, fifty thousand, one hundred sixteen".