50807550553 has 8 divisors (see below), whose sum is σ = 51335616200. Its totient is φ = 50280611328.

The previous prime is 50807550527. The next prime is 50807550569. The reversal of 50807550553 is 35505570805.

It can be written as a sum of positive squares in 4 ways, for example, as 15678295369 + 35129255184 = 125213^2 + 187428^2 .

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 50807550553 - 2²⁵ = 50773996121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50807550523) 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, 190776 + ... + 371497.

It is an arithmetic number, because the mean of its divisors is an integer number (6416952025).

Almost surely, 2^50807550553 is an apocalyptic number.

It is an amenable number.

50807550553 is a deficient number, since it is larger than the sum of its proper divisors (528065647).

50807550553 is a wasteful number, since it uses less digits than its factorization.

50807550553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563211.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 50807550553 in words is "fifty billion, eight hundred seven million, five hundred fifty thousand, five hundred fifty-three".