56653330 has 16 divisors (see below), whose sum is σ = 104146560. Its totient is φ = 22178992.

The previous prime is 56653319. The next prime is 56653339. The reversal of 56653330 is 3335665.

It is a junction number, because it is equal to n+sod(n) for n = 56653292 and 56653301.

It is not an unprimeable number, because it can be changed into a prime (56653339) 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, 59800 + ... + 60739.

It is an arithmetic number, because the mean of its divisors is an integer number (6509160).

Almost surely, 2^56653330 is an apocalyptic number.

56653330 is a deficient number, since it is larger than the sum of its proper divisors (47493230).

56653330 is a wasteful number, since it uses less digits than its factorization.

56653330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120593.

The product of its (nonzero) digits is 24300, while the sum is 31.

The square root of 56653330 is about 7526.8406386744. The cubic root of 56653330 is about 384.0683155727.

Adding to 56653330 its reverse (3335665), we get a palindrome (59988995).

The spelling of 56653330 in words is "fifty-six million, six hundred fifty-three thousand, three hundred thirty".