501540053411 has 16 divisors (see below), whose sum is σ = 537522804000. Its totient is φ = 466287495168.

The previous prime is 501540053407. The next prime is 501540053437. The reversal of 501540053411 is 114350045105.

It is a cyclic number.

It is not a de Polignac number, because 501540053411 - 2² = 501540053407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501540059411) 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, 1429136 + ... + 1745138.

It is an arithmetic number, because the mean of its divisors is an integer number (33595175250).

Almost surely, 2^501540053411 is an apocalyptic number.

501540053411 is a deficient number, since it is larger than the sum of its proper divisors (35982750589).

501540053411 is a wasteful number, since it uses less digits than its factorization.

501540053411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317158.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 501540053411 its reverse (114350045105), we get a palindrome (615890098516).

The spelling of 501540053411 in words is "five hundred one billion, five hundred forty million, fifty-three thousand, four hundred eleven".