50354521 has 32 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 39289536.

The previous prime is 50354497. The next prime is 50354539. The reversal of 50354521 is 12545305.

It is a cyclic number.

It is not a de Polignac number, because 50354521 - 2⁵ = 50354489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50354021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470550 + ... + 470656.

It is an arithmetic number, because the mean of its divisors is an integer number (1969920).

Almost surely, 2^50354521 is an apocalyptic number.

It is an amenable number.

50354521 is a deficient number, since it is larger than the sum of its proper divisors (12682919).

50354521 is a wasteful number, since it uses less digits than its factorization.

50354521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50354521 is about 7096.0919526173. The cubic root of 50354521 is about 369.2718110506.

Adding to 50354521 its reverse (12545305), we get a palindrome (62899826).

The spelling of 50354521 in words is "fifty million, three hundred fifty-four thousand, five hundred twenty-one".