501150550133 has 2 divisors, whose sum is σ = 501150550134. Its totient is φ = 501150550132.

The previous prime is 501150550123. The next prime is 501150550169. The reversal of 501150550133 is 331055051105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363166532689 + 137984017444 = 602633^2 + 371462^2 .

It is a cyclic number.

It is not a de Polignac number, because 501150550133 - 2⁸ = 501150549877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501150550096 and 501150550105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501150550123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250575275066 + 250575275067.

It is an arithmetic number, because the mean of its divisors is an integer number (250575275067).

Almost surely, 2^501150550133 is an apocalyptic number.

It is an amenable number.

501150550133 is a deficient number, since it is larger than the sum of its proper divisors (1).

501150550133 is an equidigital number, since it uses as much as digits as its factorization.

501150550133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5625, while the sum is 29.

The spelling of 501150550133 in words is "five hundred one billion, one hundred fifty million, five hundred fifty thousand, one hundred thirty-three".