50510340 has 36 divisors (see below), whose sum is σ = 153215244. Its totient is φ = 13469376.

The previous prime is 50510333. The next prime is 50510347. The reversal of 50510340 is 4301505.

It is an interprime number because it is at equal distance from previous prime (50510333) and next prime (50510347).

It can be written as a sum of positive squares in 2 ways, for example, as 5673924 + 44836416 = 2382^2 + 6696^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (50510347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140127 + ... + 140486.

It is an arithmetic number, because the mean of its divisors is an integer number (4255979).

Almost surely, 2^50510340 is an apocalyptic number.

It is an amenable number.

50510340 is an abundant number, since it is smaller than the sum of its proper divisors (102704904).

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

50510340 is a wasteful number, since it uses less digits than its factorization.

50510340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280628 (or 280623 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50510340 is about 7107.0626844006. The cubic root of 50510340 is about 369.6523152179.

Adding to 50510340 its reverse (4301505), we get a palindrome (54811845).

The spelling of 50510340 in words is "fifty million, five hundred ten thousand, three hundred forty".