50520330 has 48 divisors (see below), whose sum is σ = 150119424. Its totient is φ = 11547360.

The previous prime is 50520319. The next prime is 50520341. The reversal of 50520330 is 3302505.

It is an interprime number because it is at equal distance from previous prime (50520319) and next prime (50520341).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39466 + ... + 40725.

It is an arithmetic number, because the mean of its divisors is an integer number (3127488).

Almost surely, 2^50520330 is an apocalyptic number.

50520330 is an abundant number, since it is smaller than the sum of its proper divisors (99599094).

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

50520330 is a wasteful number, since it uses less digits than its factorization.

50520330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80211 (or 80208 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 50520330 is about 7107.7654716514. The cubic root of 50520330 is about 369.6766837149.

Adding to 50520330 its reverse (3302505), we get a palindrome (53822835).

The spelling of 50520330 in words is "fifty million, five hundred twenty thousand, three hundred thirty".