506115351 has 32 divisors (see below), whose sum is σ = 868677120. Its totient is φ = 285239232.

The previous prime is 506115329. The next prime is 506115371. The reversal of 506115351 is 153511605.

506115351 is a `hidden beast` number, since 506 + 1 + 153 + 5 + 1 = 666.

It is not a de Polignac number, because 506115351 - 2¹¹ = 506113303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506115371) 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, 4545 + ... + 32138.

It is an arithmetic number, because the mean of its divisors is an integer number (27146160).

Almost surely, 2^506115351 is an apocalyptic number.

506115351 is a deficient number, since it is larger than the sum of its proper divisors (362561769).

506115351 is a wasteful number, since it uses less digits than its factorization.

506115351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36772 (or 36766 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 506115351 is about 22497.0076010122. The cubic root of 506115351 is about 796.9232609110.

Adding to 506115351 its reverse (153511605), we get a palindrome (659626956).

The spelling of 506115351 in words is "five hundred six million, one hundred fifteen thousand, three hundred fifty-one".