55235201 has 6 divisors (see below), whose sum is σ = 64253250. Its totient is φ = 47344416.

The previous prime is 55235171. The next prime is 55235203. The reversal of 55235201 is 10253255.

It can be written as a sum of positive squares in only one way, i.e., 54745201 + 490000 = 7399^2 + 700^2 .

It is not a de Polignac number, because 55235201 - 2¹⁴ = 55218817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55235203) 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 5 ways as a sum of consecutive naturals, for example, 563576 + ... + 563673.

It is an arithmetic number, because the mean of its divisors is an integer number (10708875).

Almost surely, 2^55235201 is an apocalyptic number.

It is an amenable number.

55235201 is a deficient number, since it is larger than the sum of its proper divisors (9018049).

55235201 is a wasteful number, since it uses less digits than its factorization.

55235201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127263 (or 1127256 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55235201 is about 7432.0388185208. The cubic root of 55235201 is about 380.8365710624.

Adding to 55235201 its reverse (10253255), we get a palindrome (65488456).

It can be divided in two parts, 552 and 35201, that added together give a palindrome (35753).

The spelling of 55235201 in words is "fifty-five million, two hundred thirty-five thousand, two hundred one".