50735220 has 48 divisors (see below), whose sum is σ = 146646528. Its totient is φ = 13092480.

The previous prime is 50735213. The next prime is 50735273. The reversal of 50735220 is 2253705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11779 + ... + 15498.

It is an arithmetic number, because the mean of its divisors is an integer number (3055136).

Almost surely, 2^50735220 is an apocalyptic number.

It is an amenable number.

50735220 is an abundant number, since it is smaller than the sum of its proper divisors (95911308).

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

50735220 is a wasteful number, since it uses less digits than its factorization.

50735220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27320 (or 27318 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 50735220 is about 7122.8659962125. The cubic root of 50735220 is about 370.2000865682.

Adding to 50735220 its reverse (2253705), we get a palindrome (52988925).

The spelling of 50735220 in words is "fifty million, seven hundred thirty-five thousand, two hundred twenty".