50025300505501 has 16 divisors (see below), whose sum is σ = 50931995914800. Its totient is φ = 49129391669760.

The previous prime is 50025300505459. The next prime is 50025300505519. The reversal of 50025300505501 is 10550500352005.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1020736399225 + 49004564106276 = 1010315^2 + 7000326^2 .

It is a cyclic number.

It is not a de Polignac number, because 50025300505501 - 2⁴⁵ = 14840928416669 is a prime.

It is a super-2 number, since 2×50025300505501² (a number of 28 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 (50025300515501) 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, 695400 + ... + 10026673.

It is an arithmetic number, because the mean of its divisors is an integer number (3183249744675).

Almost surely, 2^{50025300505501} is an apocalyptic number.

It is an amenable number.

50025300505501 is a deficient number, since it is larger than the sum of its proper divisors (906695409299).

50025300505501 is a wasteful number, since it uses less digits than its factorization.

50025300505501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722576.

The product of its (nonzero) digits is 18750, while the sum is 31.

Adding to 50025300505501 its reverse (10550500352005), we get a palindrome (60575800857506).

The spelling of 50025300505501 in words is "fifty trillion, twenty-five billion, three hundred million, five hundred five thousand, five hundred one".