50528347457 has 8 divisors (see below), whose sum is σ = 57934785216. Its totient is φ = 43168935312.

The previous prime is 50528347411. The next prime is 50528347459. The reversal of 50528347457 is 75474382505.

50528347457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50528347457 - 2¹² = 50528343361 is a prime.

It is a super-2 number, since 2×50528347457² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50528347459) 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, 11754098 + ... + 11758395.

It is an arithmetic number, because the mean of its divisors is an integer number (7241848152).

Almost surely, 2^50528347457 is an apocalyptic number.

It is an amenable number.

50528347457 is a deficient number, since it is larger than the sum of its proper divisors (7406437759).

50528347457 is a wasteful number, since it uses less digits than its factorization.

50528347457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23512807.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 50528347457 in words is "fifty billion, five hundred twenty-eight million, three hundred forty-seven thousand, four hundred fifty-seven".