51028452315 has 12 divisors (see below), whose sum is σ = 88449317424. Its totient is φ = 27215174544.

The previous prime is 51028452313. The next prime is 51028452341. The reversal of 51028452315 is 51325482015.

51028452315 is a `hidden beast` number, since 5 + 10 + 284 + 52 + 315 = 666.

It is not a de Polignac number, because 51028452315 - 2¹ = 51028452313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51028452315.

It is not an unprimeable number, because it can be changed into a prime (51028452313) 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 11 ways as a sum of consecutive naturals, for example, 566982759 + ... + 566982848.

It is an arithmetic number, because the mean of its divisors is an integer number (7370776452).

Almost surely, 2^51028452315 is an apocalyptic number.

51028452315 is a deficient number, since it is larger than the sum of its proper divisors (37420865109).

51028452315 is a wasteful number, since it uses less digits than its factorization.

51028452315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133965618 (or 1133965615 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 51028452315 in words is "fifty-one billion, twenty-eight million, four hundred fifty-two thousand, three hundred fifteen".