56651288 has 8 divisors (see below), whose sum is σ = 106221180. Its totient is φ = 28325640.

The previous prime is 56651279. The next prime is 56651317. The reversal of 56651288 is 88215665.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3540698 + ... + 3540713.

Almost surely, 2^56651288 is an apocalyptic number.

It is an amenable number.

56651288 is a deficient number, since it is larger than the sum of its proper divisors (49569892).

56651288 is a wasteful number, since it uses less digits than its factorization.

56651288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081417 (or 7081413 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 56651288 is about 7526.7049895688. The cubic root of 56651288 is about 384.0637010930.

The spelling of 56651288 in words is "fifty-six million, six hundred fifty-one thousand, two hundred eighty-eight".