65366050 has 48 divisors (see below), whose sum is σ = 126587880. Its totient is φ = 25090560.

The previous prime is 65366039. The next prime is 65366051. The reversal of 65366050 is 5066356.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 9878449 + 55487601 = 3143^2 + 7449^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65366051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164452 + ... + 164848.

Almost surely, 2^65366050 is an apocalyptic number.

65366050 is a deficient number, since it is larger than the sum of its proper divisors (61221830).

65366050 is a wasteful number, since it uses less digits than its factorization.

65366050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 65366050 is about 8084.9273342436. The cubic root of 65366050 is about 402.8259258423.

It can be divided in two parts, 6 and 5366050, that multiplied together give a triangular number (32196300 = T₈₀₂₄).

The spelling of 65366050 in words is "sixty-five million, three hundred sixty-six thousand, fifty".