65554056 has 32 divisors (see below), whose sum is σ = 182095200. Its totient is φ = 21851280.

The previous prime is 65554051. The next prime is 65554063. The reversal of 65554056 is 65045556.

It is a happy number.

65554056 is a `hidden beast` number, since 65 + 5 + 540 + 56 = 666.

It is a super-2 number, since 2×65554056² = 8594668516102272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65554056.

It is not an unprimeable number, because it can be changed into a prime (65554051) 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 7 ways as a sum of consecutive naturals, for example, 151530 + ... + 151961.

It is an arithmetic number, because the mean of its divisors is an integer number (5690475).

Almost surely, 2^65554056 is an apocalyptic number.

It is an amenable number.

65554056 is an abundant number, since it is smaller than the sum of its proper divisors (116541144).

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

65554056 is a wasteful number, since it uses less digits than its factorization.

65554056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303506 (or 303496 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 65554056 is about 8096.5459302100. The cubic root of 65554056 is about 403.2117591525.

The spelling of 65554056 in words is "sixty-five million, five hundred fifty-four thousand, fifty-six".