50606720620 has 24 divisors (see below), whose sum is σ = 106385668704. Its totient is φ = 20221439616.

The previous prime is 50606720581. The next prime is 50606720621. The reversal of 50606720620 is 2602760605.

It is a happy number.

It is a super-2 number, since 2×50606720620² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50606720621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1308504 + ... + 1346623.

It is an arithmetic number, because the mean of its divisors is an integer number (4432736196).

Almost surely, 2^50606720620 is an apocalyptic number.

It is an amenable number.

50606720620 is an abundant number, since it is smaller than the sum of its proper divisors (55778948084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50606720620 is a wasteful number, since it uses less digits than its factorization.

50606720620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656089 (or 2656087 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 50606720620 in words is "fifty billion, six hundred six million, seven hundred twenty thousand, six hundred twenty".