51525581153 has 8 divisors (see below), whose sum is σ = 51759471072. Its totient is φ = 51291752256.

The previous prime is 51525581143. The next prime is 51525581161. The reversal of 51525581153 is 35118552515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51525581153 - 2¹² = 51525577057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51525581153.

It is not an unprimeable number, because it can be changed into a prime (51525581123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085001 + ... + 3101657.

It is an arithmetic number, because the mean of its divisors is an integer number (6469933884).

Almost surely, 2^51525581153 is an apocalyptic number.

It is an amenable number.

51525581153 is a deficient number, since it is larger than the sum of its proper divisors (233889919).

51525581153 is a wasteful number, since it uses less digits than its factorization.

51525581153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30511.

The product of its digits is 150000, while the sum is 41.

The spelling of 51525581153 in words is "fifty-one billion, five hundred twenty-five million, five hundred eighty-one thousand, one hundred fifty-three".