505530034540151 has 32 divisors (see below), whose sum is σ = 563981078263680. Its totient is φ = 450677208047616.

The previous prime is 505530034540123. The next prime is 505530034540169. The reversal of 505530034540151 is 151045430035505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505530034540151 is a prime.

It is a super-2 number, since 2×505530034540151² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505530034540099 and 505530034540108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505530034540351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72396425 + ... + 79071501.

It is an arithmetic number, because the mean of its divisors is an integer number (17624408695740).

Almost surely, 2^{505530034540151} is an apocalyptic number.

505530034540151 is a deficient number, since it is larger than the sum of its proper divisors (58451043723529).

505530034540151 is a wasteful number, since it uses less digits than its factorization.

505530034540151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677003.

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 505530034540151 its reverse (151045430035505), we get a palindrome (656575464575656).

The spelling of 505530034540151 in words is "five hundred five trillion, five hundred thirty billion, thirty-four million, five hundred forty thousand, one hundred fifty-one".