50465000 has 40 divisors (see below), whose sum is σ = 118251210. Its totient is φ = 20184000.

The previous prime is 50464991. The next prime is 50465029. The reversal of 50465000 is 56405.

It can be written as a sum of positive squares in 5 ways, for example, as 649636 + 49815364 = 806^2 + 7058^2 .

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

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 47 + ... + 10046.

Almost surely, 2^50465000 is an apocalyptic number.

50465000 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 50465000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59125605).

50465000 is an abundant number, since it is smaller than the sum of its proper divisors (67786210).

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

50465000 is a wasteful number, since it uses less digits than its factorization.

50465000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50465000 is about 7103.8721835348. The cubic root of 50465000 is about 369.5416774535.

The spelling of 50465000 in words is "fifty million, four hundred sixty-five thousand".