65280050 has 24 divisors (see below), whose sum is σ = 132460272. Its totient is φ = 23738000.

The previous prime is 65280041. The next prime is 65280053. The reversal of 65280050 is 5008256.

It is a super-2 number, since 2×65280050² = 8522969856005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65280053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58796 + ... + 59895.

It is an arithmetic number, because the mean of its divisors is an integer number (5519178).

Almost surely, 2^65280050 is an apocalyptic number.

65280050 is an abundant number, since it is smaller than the sum of its proper divisors (67180222).

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

65280050 is a wasteful number, since it uses less digits than its factorization.

65280050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118714 (or 118709 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 65280050 is about 8079.6070449001. The cubic root of 65280050 is about 402.6491866245.

The spelling of 65280050 in words is "sixty-five million, two hundred eighty thousand, fifty".