50250550577531 has 4 divisors (see below), whose sum is σ = 51871536080064. Its totient is φ = 48629565075000.

The previous prime is 50250550577519. The next prime is 50250550577533. The reversal of 50250550577531 is 13577505505205.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50250550577531 is a prime.

It is a super-2 number, since 2×50250550577531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50250550577531.

It is not an unprimeable number, because it can be changed into a prime (50250550577533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810492751220 + ... + 810492751281.

It is an arithmetic number, because the mean of its divisors is an integer number (12967884020016).

Almost surely, 2^{50250550577531} is an apocalyptic number.

50250550577531 is a deficient number, since it is larger than the sum of its proper divisors (1620985502533).

50250550577531 is a wasteful number, since it uses less digits than its factorization.

50250550577531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620985502532.

The product of its (nonzero) digits is 4593750, while the sum is 50.

The spelling of 50250550577531 in words is "fifty trillion, two hundred fifty billion, five hundred fifty million, five hundred seventy-seven thousand, five hundred thirty-one".