55322737 has 8 divisors (see below), whose sum is σ = 58937760. Its totient is φ = 51778080.

The previous prime is 55322731. The next prime is 55322759. The reversal of 55322737 is 73722355.

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 55322737 - 2⁷ = 55322609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55322731) 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, 15964 + ... + 19117.

It is an arithmetic number, because the mean of its divisors is an integer number (7367220).

Almost surely, 2^55322737 is an apocalyptic number.

It is an amenable number.

55322737 is a deficient number, since it is larger than the sum of its proper divisors (3615023).

55322737 is a wasteful number, since it uses less digits than its factorization.

55322737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35183.

The product of its digits is 44100, while the sum is 34.

The square root of 55322737 is about 7437.9255844624. The cubic root of 55322737 is about 381.0376464294.

The spelling of 55322737 in words is "fifty-five million, three hundred twenty-two thousand, seven hundred thirty-seven".