50122728760 has 32 divisors (see below), whose sum is σ = 121451228640. Its totient is φ = 18506853504.

The previous prime is 50122728757. The next prime is 50122728763. The reversal of 50122728760 is 6782722105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50122728757) and next prime (50122728763).

It is a super-2 number, since 2×50122728760² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122728763) 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, 48194412 + ... + 48195451.

It is an arithmetic number, because the mean of its divisors is an integer number (3795350895).

Almost surely, 2^50122728760 is an apocalyptic number.

It is an amenable number.

50122728760 is an abundant number, since it is smaller than the sum of its proper divisors (71328499880).

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

50122728760 is a wasteful number, since it uses less digits than its factorization.

50122728760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96389887 (or 96389883 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 50122728760 in words is "fifty billion, one hundred twenty-two million, seven hundred twenty-eight thousand, seven hundred sixty".