50965000 has 40 divisors (see below), whose sum is σ = 119422710. Its totient is φ = 20384000.

The previous prime is 50964989. The next prime is 50965027. The reversal of 50965000 is 56905.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2439844 + 48525156 = 1562^2 + 6966^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 97 + ... + 10096.

Almost surely, 2^50965000 is an apocalyptic number.

50965000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50965000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59711355).

50965000 is an abundant number, since it is smaller than the sum of its proper divisors (68457710).

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

50965000 is a wasteful number, since it uses less digits than its factorization.

50965000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10219 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 50965000 is about 7138.9775178242. The cubic root of 50965000 is about 370.7581241522.

The spelling of 50965000 in words is "fifty million, nine hundred sixty-five thousand".