50552063257 has 4 divisors (see below), whose sum is σ = 50552568676. Its totient is φ = 50551557840.

The previous prime is 50552063231. The next prime is 50552063281. The reversal of 50552063257 is 75236025505.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 50001879321 + 550183936 = 223611^2 + 23456^2 .

It is a cyclic number.

It is not a de Polignac number, because 50552063257 - 2¹⁹ = 50551538969 is a prime.

It is a super-2 number, since 2×50552063257² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50552069257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46698 + ... + 321379.

It is an arithmetic number, because the mean of its divisors is an integer number (12638142169).

Almost surely, 2^50552063257 is an apocalyptic number.

It is an amenable number.

50552063257 is a deficient number, since it is larger than the sum of its proper divisors (505419).

50552063257 is a wasteful number, since it uses less digits than its factorization.

50552063257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505418.

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 50552063257 in words is "fifty billion, five hundred fifty-two million, sixty-three thousand, two hundred fifty-seven".