515265054 has 32 divisors (see below), whose sum is σ = 1052663040. Its totient is φ = 168092352.

The previous prime is 515265013. The next prime is 515265059. The reversal of 515265054 is 450562515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515265059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79359 + ... + 85605.

It is an arithmetic number, because the mean of its divisors is an integer number (32895720).

Almost surely, 2^515265054 is an apocalyptic number.

515265054 is an abundant number, since it is smaller than the sum of its proper divisors (537397986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515265054 is a wasteful number, since it uses less digits than its factorization.

515265054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 515265054 is about 22699.4505219840. The cubic root of 515265054 is about 801.6969468774.

The spelling of 515265054 in words is "five hundred fifteen million, two hundred sixty-five thousand, fifty-four".