515152543055 has 16 divisors (see below), whose sum is σ = 639572608800. Its totient is φ = 397865569920.

The previous prime is 515152543049. The next prime is 515152543097. The reversal of 515152543055 is 550345251515.

It is not a de Polignac number, because 515152543055 - 2⁶ = 515152542991 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1102781 + ... + 1498809.

It is an arithmetic number, because the mean of its divisors is an integer number (39973288050).

Almost surely, 2^515152543055 is an apocalyptic number.

515152543055 is a deficient number, since it is larger than the sum of its proper divisors (124420065745).

515152543055 is a wasteful number, since it uses less digits than its factorization.

515152543055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405034.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 515152543055 in words is "five hundred fifteen billion, one hundred fifty-two million, five hundred forty-three thousand, fifty-five".