64550048 has 12 divisors (see below), whose sum is σ = 127082970. Its totient is φ = 32275008.

The previous prime is 64550041. The next prime is 64550053. The reversal of 64550048 is 84005546.

64550048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 12306064 = 7228^2 + 3508^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2017189 = 64550048 / (6 + 4 + 5 + 5 + 0 + 0 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 64549996 and 64550023.

It is not an unprimeable number, because it can be changed into a prime (64550041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008563 + ... + 1008626.

Almost surely, 2^64550048 is an apocalyptic number.

It is an amenable number.

64550048 is a deficient number, since it is larger than the sum of its proper divisors (62532922).

64550048 is a wasteful number, since it uses less digits than its factorization.

64550048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017199 (or 2017191 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 64550048 is about 8034.3044502931. The cubic root of 64550048 is about 401.1426660110.

The spelling of 64550048 in words is "sixty-four million, five hundred fifty thousand, forty-eight".