515228452546 has 16 divisors (see below), whose sum is σ = 774541738080. Its totient is φ = 257048494560.

The previous prime is 515228452513. The next prime is 515228452567. The reversal of 515228452546 is 645254822515.

It is a self number, because there is not a number n which added to its sum of digits gives 515228452546.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1513750 + ... + 1822606.

It is an arithmetic number, because the mean of its divisors is an integer number (48408858630).

Almost surely, 2^515228452546 is an apocalyptic number.

515228452546 is a deficient number, since it is larger than the sum of its proper divisors (259313285534).

515228452546 is a wasteful number, since it uses less digits than its factorization.

515228452546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310689.

The product of its digits is 3840000, while the sum is 49.

The spelling of 515228452546 in words is "five hundred fifteen billion, two hundred twenty-eight million, four hundred fifty-two thousand, five hundred forty-six".