51552151215 has 32 divisors (see below), whose sum is σ = 83001627072. Its totient is φ = 27321984000.

The previous prime is 51552151199. The next prime is 51552151229. The reversal of 51552151215 is 51215125515.

It is not a de Polignac number, because 51552151215 - 2⁴ = 51552151199 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 4014505 + ... + 4027325.

It is an arithmetic number, because the mean of its divisors is an integer number (2593800846).

Almost surely, 2^51552151215 is an apocalyptic number.

51552151215 is a deficient number, since it is larger than the sum of its proper divisors (31449475857).

51552151215 is a wasteful number, since it uses less digits than its factorization.

51552151215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491.

The product of its digits is 12500, while the sum is 33.

The spelling of 51552151215 in words is "fifty-one billion, five hundred fifty-two million, one hundred fifty-one thousand, two hundred fifteen".