501106055500 has 48 divisors (see below), whose sum is σ = 1094612527008. Its totient is φ = 200406360000.

The previous prime is 501106055467. The next prime is 501106055503. The reversal of 501106055500 is 5550601105.

It is a super-2 number, since 2×501106055500² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501106055503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2783215 + ... + 2957785.

It is an arithmetic number, because the mean of its divisors is an integer number (22804427646).

Almost surely, 2^501106055500 is an apocalyptic number.

501106055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

501106055500 is an abundant number, since it is smaller than the sum of its proper divisors (593506471508).

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

501106055500 is a wasteful number, since it uses less digits than its factorization.

501106055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180331 (or 180319 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 501106055500 its reverse (5550601105), we get a palindrome (506656656605).

The spelling of 501106055500 in words is "five hundred one billion, one hundred six million, fifty-five thousand, five hundred".