50621457 has 8 divisors (see below), whose sum is σ = 67530240. Its totient is φ = 33730160.

The previous prime is 50621447. The next prime is 50621477. The reversal of 50621457 is 75412605.

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 50621457 - 2¹¹ = 50619409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50621407) 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, 5707 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (8441280).

Almost surely, 2^50621457 is an apocalyptic number.

It is an amenable number.

50621457 is a deficient number, since it is larger than the sum of its proper divisors (16908783).

50621457 is a wasteful number, since it uses less digits than its factorization.

50621457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50621457 is about 7114.8757543614. The cubic root of 50621457 is about 369.9231810328.

The spelling of 50621457 in words is "fifty million, six hundred twenty-one thousand, four hundred fifty-seven".