50496557 has 4 divisors (see below), whose sum is σ = 50606556. Its totient is φ = 50386560.

The previous prime is 50496541. The next prime is 50496559. The reversal of 50496557 is 75569405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75569405 = 5 ⋅15113881.

It can be written as a sum of positive squares in 2 ways, for example, as 34703881 + 15792676 = 5891^2 + 3974^2 .

It is a cyclic number.

It is not a de Polignac number, because 50496557 - 2⁴ = 50496541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50496559) 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, 54308 + ... + 55229.

It is an arithmetic number, because the mean of its divisors is an integer number (12651639).

Almost surely, 2^50496557 is an apocalyptic number.

It is an amenable number.

50496557 is a deficient number, since it is larger than the sum of its proper divisors (109999).

50496557 is a wasteful number, since it uses less digits than its factorization.

50496557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109998.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 50496557 is about 7106.0929490121. The cubic root of 50496557 is about 369.6186892227.

The spelling of 50496557 in words is "fifty million, four hundred ninety-six thousand, five hundred fifty-seven".