65550052 has 12 divisors (see below), whose sum is σ = 115194240. Its totient is φ = 32637416.

The previous prime is 65550047. The next prime is 65550061. The reversal of 65550052 is 25005556.

It is a self number, because there is not a number n which added to its sum of digits gives 65550052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33328 + ... + 35239.

It is an arithmetic number, because the mean of its divisors is an integer number (9599520).

Almost surely, 2^65550052 is an apocalyptic number.

It is an amenable number.

65550052 is a deficient number, since it is larger than the sum of its proper divisors (49644188).

65550052 is a wasteful number, since it uses less digits than its factorization.

65550052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68810 (or 68808 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 65550052 is about 8096.2986604991. The cubic root of 65550052 is about 403.2035496795.

The spelling of 65550052 in words is "sixty-five million, five hundred fifty thousand, fifty-two".