55717633 has 8 divisors (see below), whose sum is σ = 60542720. Its totient is φ = 51081840.

The previous prime is 55717631. The next prime is 55717657. The reversal of 55717633 is 33671755.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55717633 - 2¹ = 55717631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55717592 and 55717601.

It is not an unprimeable number, because it can be changed into a prime (55717631) 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, 46710 + ... + 47887.

It is an arithmetic number, because the mean of its divisors is an integer number (7567840).

Almost surely, 2^55717633 is an apocalyptic number.

It is an amenable number.

55717633 is a deficient number, since it is larger than the sum of its proper divisors (4825087).

55717633 is a wasteful number, since it uses less digits than its factorization.

55717633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94647.

The product of its digits is 66150, while the sum is 37.

The square root of 55717633 is about 7464.4244922164. The cubic root of 55717633 is about 381.9421186389.

The spelling of 55717633 in words is "fifty-five million, seven hundred seventeen thousand, six hundred thirty-three".