56606633 has 4 divisors (see below), whose sum is σ = 58136580. Its totient is φ = 55076688.

The previous prime is 56606629. The next prime is 56606639. The reversal of 56606633 is 33660665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39400729 + 17205904 = 6277^2 + 4148^2 .

It is a cyclic number.

It is not a de Polignac number, because 56606633 - 2² = 56606629 is a prime.

It is a super-3 number, since 3×56606633³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56606593 and 56606602.

It is not an unprimeable number, because it can be changed into a prime (56606639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764918 + ... + 764991.

It is an arithmetic number, because the mean of its divisors is an integer number (14534145).

Almost surely, 2^56606633 is an apocalyptic number.

It is an amenable number.

56606633 is a deficient number, since it is larger than the sum of its proper divisors (1529947).

56606633 is a wasteful number, since it uses less digits than its factorization.

56606633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529946.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 56606633 is about 7523.7379672607. The cubic root of 56606633 is about 383.9627626833.

The spelling of 56606633 in words is "fifty-six million, six hundred six thousand, six hundred thirty-three".