55324701 has 10 divisors (see below), whose sum is σ = 82645662. Its totient is φ = 36883080.

The previous prime is 55324693. The next prime is 55324757. The reversal of 55324701 is 10742355.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44235801 + 11088900 = 6651^2 + 3330^2 .

It is not a de Polignac number, because 55324701 - 2³ = 55324693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55324771) 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 9 ways as a sum of consecutive naturals, for example, 341430 + ... + 341591.

Almost surely, 2^55324701 is an apocalyptic number.

It is an amenable number.

55324701 is a deficient number, since it is larger than the sum of its proper divisors (27320961).

55324701 is an equidigital number, since it uses as much as digits as its factorization.

55324701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683033 (or 683024 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 55324701 is about 7438.0576093494. The cubic root of 55324701 is about 381.0421554199.

The spelling of 55324701 in words is "fifty-five million, three hundred twenty-four thousand, seven hundred one".