101050505550 has 36 divisors (see below), whose sum is σ = 271489026120. Its totient is φ = 26946801360.

The previous prime is 101050505503. The next prime is 101050505623. The reversal of 101050505550 is 55505050101.

101050505550 is a `hidden beast` number, since 1 + 0 + 10 + 50 + 50 + 5 + 550 = 666.

It is a super-2 number, since 2×101050505550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112277890 + ... + 112278789.

Almost surely, 2^101050505550 is an apocalyptic number.

101050505550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101050505550 is an abundant number, since it is smaller than the sum of its proper divisors (170438520570).

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

101050505550 is a wasteful number, since it uses less digits than its factorization.

101050505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224556697 (or 224556689 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

Adding to 101050505550 its reverse (55505050101), we get a palindrome (156555555651).

The spelling of 101050505550 in words is "one hundred one billion, fifty million, five hundred five thousand, five hundred fifty".