515360055 has 32 divisors (see below), whose sum is σ = 954316800. Its totient is φ = 232607232.

The previous prime is 515360039. The next prime is 515360059. The reversal of 515360055 is 550063515.

515360055 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 515360055 - 2⁴ = 515360039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515360059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22770 + ... + 39359.

It is an arithmetic number, because the mean of its divisors is an integer number (29822400).

Almost surely, 2^515360055 is an apocalyptic number.

515360055 is a deficient number, since it is larger than the sum of its proper divisors (438956745).

515360055 is a wasteful number, since it uses less digits than its factorization.

515360055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62223.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 515360055 is about 22701.5430092318. The cubic root of 515360055 is about 801.7462142921.

It can be divided in two parts, 5153600 and 55, that added together give a triangular number (5153655 = T₃₂₁₀).

The spelling of 515360055 in words is "five hundred fifteen million, three hundred sixty thousand, fifty-five".