650251056 has 80 divisors (see below), whose sum is σ = 2067478784. Its totient is φ = 171493632.

The previous prime is 650251027. The next prime is 650251057. The reversal of 650251056 is 650152056.

It is not an unprimeable number, because it can be changed into a prime (650251057) 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 15 ways as a sum of consecutive naturals, for example, 70066 + ... + 78801.

Almost surely, 2^650251056 is an apocalyptic number.

It is an amenable number.

650251056 is an abundant number, since it is smaller than the sum of its proper divisors (1417227728).

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

650251056 is a wasteful number, since it uses less digits than its factorization.

650251056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148898 (or 148892 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 650251056 is about 25500.0207058739. The cubic root of 650251056 is about 866.3506163828.

Subtracting from 650251056 its product of nonzero digits (9000), we obtain a palindrome (650242056).

The spelling of 650251056 in words is "six hundred fifty million, two hundred fifty-one thousand, fifty-six".