50075172040 has 16 divisors (see below), whose sum is σ = 112669137180. Its totient is φ = 20030068800.

The previous prime is 50075172013. The next prime is 50075172041. The reversal of 50075172040 is 4027157005.

It can be written as a sum of positive squares in 2 ways, for example, as 50026479556 + 48692484 = 223666^2 + 6978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50075171993 and 50075172011.

It is not an unprimeable number, because it can be changed into a prime (50075172041) 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 3 ways as a sum of consecutive naturals, for example, 625939611 + ... + 625939690.

Almost surely, 2^50075172040 is an apocalyptic number.

It is an amenable number.

50075172040 is an abundant number, since it is smaller than the sum of its proper divisors (62593965140).

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

50075172040 is a wasteful number, since it uses less digits than its factorization.

50075172040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251879312 (or 1251879308 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The spelling of 50075172040 in words is "fifty billion, seventy-five million, one hundred seventy-two thousand, forty".