501031034453141 has 4 divisors (see below), whose sum is σ = 501031362698412. Its totient is φ = 501030706207872.

The previous prime is 501031034453129. The next prime is 501031034453177. The reversal of 501031034453141 is 141354430130105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185544308746225 + 315486725706916 = 13621465^2 + 17761946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501031034453141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501031034453641) 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, 161822300 + ... + 164889413.

It is an arithmetic number, because the mean of its divisors is an integer number (125257840674603).

Almost surely, 2^{501031034453141} is an apocalyptic number.

It is an amenable number.

501031034453141 is a deficient number, since it is larger than the sum of its proper divisors (328245271).

501031034453141 is a wasteful number, since it uses less digits than its factorization.

501031034453141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328245270.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 501031034453141 its reverse (141354430130105), we get a palindrome (642385464583246).

The spelling of 501031034453141 in words is "five hundred one trillion, thirty-one billion, thirty-four million, four hundred fifty-three thousand, one hundred forty-one".