50000000505501 has 16 divisors (see below), whose sum is σ = 66869759044800. Its totient is φ = 33231885606528.

The previous prime is 50000000505359. The next prime is 50000000505541. The reversal of 50000000505501 is 10550500000005.

50000000505501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50000000505501 - 2¹³ = 50000000497309 is a prime.

It is a super-2 number, since 2×50000000505501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000000505541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10177086 + ... + 14267903.

It is an arithmetic number, because the mean of its divisors is an integer number (4179359940300).

Almost surely, 2^{50000000505501} is an apocalyptic number.

It is an amenable number.

50000000505501 is a deficient number, since it is larger than the sum of its proper divisors (16869758539299).

50000000505501 is a wasteful number, since it uses less digits than its factorization.

50000000505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24447068.

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 50000000505501 its reverse (10550500000005), we get a palindrome (60550500505506).

The spelling of 50000000505501 in words is "fifty trillion, five hundred five thousand, five hundred one".