50820077 has 8 divisors (see below), whose sum is σ = 63360192. Its totient is φ = 39600000.

The previous prime is 50820073. The next prime is 50820083. The reversal of 50820077 is 77002805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50820077 - 2² = 50820073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50820071) 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, 329924 + ... + 330077.

It is an arithmetic number, because the mean of its divisors is an integer number (7920024).

Almost surely, 2^50820077 is an apocalyptic number.

It is an amenable number.

50820077 is a deficient number, since it is larger than the sum of its proper divisors (12540115).

50820077 is a wasteful number, since it uses less digits than its factorization.

50820077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660019.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 50820077 is about 7128.8201688638. The cubic root of 50820077 is about 370.4063638589.

The spelling of 50820077 in words is "fifty million, eight hundred twenty thousand, seventy-seven".