56553032 has 16 divisors (see below), whose sum is σ = 108293760. Its totient is φ = 27674704.

The previous prime is 56553017. The next prime is 56553059. The reversal of 56553032 is 23035565.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56552986 and 56553004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74828 + ... + 75579.

It is an arithmetic number, because the mean of its divisors is an integer number (6768360).

Almost surely, 2^56553032 is an apocalyptic number.

It is an amenable number.

56553032 is a deficient number, since it is larger than the sum of its proper divisors (51740728).

56553032 is a wasteful number, since it uses less digits than its factorization.

56553032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150460 (or 150456 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 56553032 is about 7520.1749979638. The cubic root of 56553032 is about 383.8415325589.

Adding to 56553032 its reverse (23035565), we get a palindrome (79588597).

The spelling of 56553032 in words is "fifty-six million, five hundred fifty-three thousand, thirty-two".