50077808 has 80 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 21373440.

The previous prime is 50077799. The next prime is 50077817. The reversal of 50077808 is 80877005.

It is an interprime number because it is at equal distance from previous prime (50077799) and next prime (50077817).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360203 + ... + 360341.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^50077808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50077808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56246400).

50077808 is an abundant number, since it is smaller than the sum of its proper divisors (62414992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50077808 is a wasteful number, since it uses less digits than its factorization.

50077808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 50077808 is about 7076.5675295301. The cubic root of 50077808 is about 368.5941489051.

The spelling of 50077808 in words is "fifty million, seventy-seven thousand, eight hundred eight".