50616645 has 32 divisors (see below), whose sum is σ = 84172800. Its totient is φ = 25945920.

The previous prime is 50616623. The next prime is 50616647. The reversal of 50616645 is 54661605.

It is not a de Polignac number, because 50616645 - 2⁶ = 50616581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50616647) 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, 92262 + ... + 92808.

It is an arithmetic number, because the mean of its divisors is an integer number (2630400).

Almost surely, 2^50616645 is an apocalyptic number.

It is an amenable number.

50616645 is a deficient number, since it is larger than the sum of its proper divisors (33556155).

50616645 is a wasteful number, since it uses less digits than its factorization.

50616645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 50616645 is about 7114.5375816001. The cubic root of 50616645 is about 369.9114592132.

The spelling of 50616645 in words is "fifty million, six hundred sixteen thousand, six hundred forty-five".