515030112253 has 16 divisors (see below), whose sum is σ = 534588443136. Its totient is φ = 495820568880.

The previous prime is 515030112227. The next prime is 515030112281. The reversal of 515030112253 is 352211030515.

It is a cyclic number.

It is not a de Polignac number, because 515030112253 - 2¹⁷ = 515029981181 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 (515030112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11098926 + ... + 11145232.

It is an arithmetic number, because the mean of its divisors is an integer number (33411777696).

Almost surely, 2^515030112253 is an apocalyptic number.

It is an amenable number.

515030112253 is a deficient number, since it is larger than the sum of its proper divisors (19558330883).

515030112253 is a wasteful number, since it uses less digits than its factorization.

515030112253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50064.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 515030112253 its reverse (352211030515), we get a palindrome (867241142768).

The spelling of 515030112253 in words is "five hundred fifteen billion, thirty million, one hundred twelve thousand, two hundred fifty-three".