50351720 has 32 divisors (see below), whose sum is σ = 113663520. Its totient is φ = 20074560.

The previous prime is 50351699. The next prime is 50351723. The reversal of 50351720 is 2715305.

50351720 = T₉ + T₁₀ + ... + T₆₇₀.

It is not an unprimeable number, because it can be changed into a prime (50351723) 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, 11339 + ... + 15141.

It is an arithmetic number, because the mean of its divisors is an integer number (3551985).

Almost surely, 2^50351720 is an apocalyptic number.

It is an amenable number.

50351720 is an abundant number, since it is smaller than the sum of its proper divisors (63311800).

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

50351720 is a wasteful number, since it uses less digits than its factorization.

50351720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4141 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 50351720 is about 7095.8945877176. The cubic root of 50351720 is about 369.2649639360.

The spelling of 50351720 in words is "fifty million, three hundred fifty-one thousand, seven hundred twenty".