501706732242053 has 16 divisors (see below), whose sum is σ = 556952258499840. Its totient is φ = 449024340565056.

The previous prime is 501706732242041. The next prime is 501706732242061. The reversal of 501706732242053 is 350242237607105.

It is a cyclic number.

It is not a de Polignac number, because 501706732242053 - 2³² = 501702437274757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501706732241989 and 501706732242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501706732212053) 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, 3836962418 + ... + 3837093171.

It is an arithmetic number, because the mean of its divisors is an integer number (34809516156240).

Almost surely, 2^{501706732242053} is an apocalyptic number.

It is an amenable number.

501706732242053 is a deficient number, since it is larger than the sum of its proper divisors (55245526257787).

501706732242053 is a wasteful number, since it uses less digits than its factorization.

501706732242053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674055756.

The product of its (nonzero) digits is 2116800, while the sum is 47.

Adding to 501706732242053 its reverse (350242237607105), we get a palindrome (851948969849158).

The spelling of 501706732242053 in words is "five hundred one trillion, seven hundred six billion, seven hundred thirty-two million, two hundred forty-two thousand, fifty-three".