501010055560 has 32 divisors (see below), whose sum is σ = 1288311572160. Its totient is φ = 171774876096.

The previous prime is 501010055551. The next prime is 501010055569. The reversal of 501010055560 is 65550010105.

It is an interprime number because it is at equal distance from previous prime (501010055551) and next prime (501010055569).

It is a super-2 number, since 2×501010055560² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (501010055569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894660534 + ... + 894661093.

It is an arithmetic number, because the mean of its divisors is an integer number (40259736630).

Almost surely, 2^501010055560 is an apocalyptic number.

It is an amenable number.

501010055560 is an abundant number, since it is smaller than the sum of its proper divisors (787301516600).

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

501010055560 is a wasteful number, since it uses less digits than its factorization.

501010055560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789321645 (or 1789321641 counting only the distinct ones).

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

Adding to 501010055560 its reverse (65550010105), we get a palindrome (566560065665).

The spelling of 501010055560 in words is "five hundred one billion, ten million, fifty-five thousand, five hundred sixty".