4550661313135 has 128 divisors (see below), whose sum is σ = 6722651750400. Its totient is φ = 2887948546560.

The previous prime is 4550661313117. The next prime is 4550661313189. The reversal of 4550661313135 is 5313131660554.

It is a happy number.

It is not a de Polignac number, because 4550661313135 - 2¹¹ = 4550661311087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4550661313091 and 4550661313100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7211824270 + ... + 7211824900.

It is an arithmetic number, because the mean of its divisors is an integer number (52520716800).

Almost surely, 2^{4550661313135} is an apocalyptic number.

4550661313135 is a deficient number, since it is larger than the sum of its proper divisors (2171990437265).

4550661313135 is a wasteful number, since it uses less digits than its factorization.

4550661313135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581.

The product of its (nonzero) digits is 486000, while the sum is 43.

Adding to 4550661313135 its reverse (5313131660554), we get a palindrome (9863792973689).

The spelling of 4550661313135 in words is "four trillion, five hundred fifty billion, six hundred sixty-one million, three hundred thirteen thousand, one hundred thirty-five".