50520388 has 6 divisors (see below), whose sum is σ = 88410686. Its totient is φ = 25260192.

The previous prime is 50520361. The next prime is 50520403. The reversal of 50520388 is 88302505.

It can be written as a sum of positive squares in only one way, i.e., 48692484 + 1827904 = 6978^2 + 1352^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315045 + ... + 6315052.

Almost surely, 2^50520388 is an apocalyptic number.

It is an amenable number.

50520388 is a deficient number, since it is larger than the sum of its proper divisors (37890298).

50520388 is a wasteful number, since it uses less digits than its factorization.

50520388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630101 (or 12630099 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 50520388 is about 7107.7695516948. The cubic root of 50520388 is about 369.6768251843.

The spelling of 50520388 in words is "fifty million, five hundred twenty thousand, three hundred eighty-eight".