55963253 has 4 divisors (see below), whose sum is σ = 57264768. Its totient is φ = 54661740.

The previous prime is 55963241. The next prime is 55963307. The reversal of 55963253 is 35236955.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55963253 - 2¹⁸ = 55701109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55963213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650693 + ... + 650778.

It is an arithmetic number, because the mean of its divisors is an integer number (14316192).

Almost surely, 2^55963253 is an apocalyptic number.

It is an amenable number.

55963253 is a deficient number, since it is larger than the sum of its proper divisors (1301515).

55963253 is a wasteful number, since it uses less digits than its factorization.

55963253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301514.

The product of its digits is 121500, while the sum is 38.

The square root of 55963253 is about 7480.8591084180. The cubic root of 55963253 is about 382.5025343361.

The spelling of 55963253 in words is "fifty-five million, nine hundred sixty-three thousand, two hundred fifty-three".