50551342515 has 32 divisors (see below), whose sum is σ = 89881781760. Its totient is φ = 26956897632.

The previous prime is 50551342507. The next prime is 50551342559. The reversal of 50551342515 is 51524315505.

50551342515 is a `hidden beast` number, since 5 + 0 + 5 + 5 + 134 + 2 + 515 = 666.

It is not a de Polignac number, because 50551342515 - 2³ = 50551342507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50551342515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109922 + ... + 1154568.

It is an arithmetic number, because the mean of its divisors is an integer number (2808805680).

Almost surely, 2^50551342515 is an apocalyptic number.

50551342515 is a deficient number, since it is larger than the sum of its proper divisors (39330439245).

50551342515 is a wasteful number, since it uses less digits than its factorization.

50551342515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53048 (or 53042 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 50551342515 in words is "fifty billion, five hundred fifty-one million, three hundred forty-two thousand, five hundred fifteen".