50052780053 has 8 divisors (see below), whose sum is σ = 50557323960. Its totient is φ = 49549060800.

The previous prime is 50052780047. The next prime is 50052780097. The reversal of 50052780053 is 35008725005.

It can be written as a sum of positive squares in 4 ways, for example, as 1930899364 + 48121880689 = 43942^2 + 219367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50052780053 - 2⁸ = 50052779797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50052779995 and 50052780022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50052780013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83798 + ... + 327303.

It is an arithmetic number, because the mean of its divisors is an integer number (6319665495).

Almost surely, 2^50052780053 is an apocalyptic number.

It is an amenable number.

50052780053 is a deficient number, since it is larger than the sum of its proper divisors (504543907).

50052780053 is a wasteful number, since it uses less digits than its factorization.

50052780053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412327.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 50052780053 in words is "fifty billion, fifty-two million, seven hundred eighty thousand, fifty-three".