500550010505501 has 4 divisors (see below), whose sum is σ = 546054556915104. Its totient is φ = 455045464095900.

The previous prime is 500550010505491. The next prime is 500550010505539. The reversal of 500550010505501 is 105505010055005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500550010505501 - 2¹⁸ = 500550010243357 is a prime.

It is a super-2 number, since 2×500550010505501² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500550010505801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22752273204785 + ... + 22752273204806.

It is an arithmetic number, because the mean of its divisors is an integer number (136513639228776).

Almost surely, 2^{500550010505501} is an apocalyptic number.

It is an amenable number.

500550010505501 is a deficient number, since it is larger than the sum of its proper divisors (45504546409603).

500550010505501 is a wasteful number, since it uses less digits than its factorization.

500550010505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45504546409602.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 500550010505501 in words is "five hundred trillion, five hundred fifty billion, ten million, five hundred five thousand, five hundred one".