50606611515 has 32 divisors (see below), whose sum is σ = 90239193600. Its totient is φ = 26908627680.

The previous prime is 50606611457. The next prime is 50606611519. The reversal of 50606611515 is 51511660605.

It is not a de Polignac number, because 50606611515 - 2⁸ = 50606611259 is a prime.

It is a super-2 number, since 2×50606611515² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50606611515.

It is not an unprimeable number, because it can be changed into a prime (50606611519) 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 31 ways as a sum of consecutive naturals, for example, 521575 + ... + 610944.

It is an arithmetic number, because the mean of its divisors is an integer number (2819974800).

Almost surely, 2^50606611515 is an apocalyptic number.

50606611515 is a deficient number, since it is larger than the sum of its proper divisors (39632582085).

50606611515 is a wasteful number, since it uses less digits than its factorization.

50606611515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132864 (or 1132858 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 50606611515 in words is "fifty billion, six hundred six million, six hundred eleven thousand, five hundred fifteen".