55623302 has 8 divisors (see below), whose sum is σ = 95354256. Its totient is φ = 23838552.

The previous prime is 55623301. The next prime is 55623307. The reversal of 55623302 is 20332655.

55623302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55623301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986533 + ... + 1986560.

It is an arithmetic number, because the mean of its divisors is an integer number (11919282).

Almost surely, 2^55623302 is an apocalyptic number.

55623302 is a deficient number, since it is larger than the sum of its proper divisors (39730954).

55623302 is a wasteful number, since it uses less digits than its factorization.

55623302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973102.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 55623302 is about 7458.1031100408. The cubic root of 55623302 is about 381.7264518217.

Adding to 55623302 its reverse (20332655), we get a palindrome (75955957).

The spelling of 55623302 in words is "fifty-five million, six hundred twenty-three thousand, three hundred two".