55313402 has 8 divisors (see below), whose sum is σ = 84138912. Its totient is φ = 27267100.

The previous prime is 55313399. The next prime is 55313417. The reversal of 55313402 is 20431355.

55313402 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 an unprimeable number.

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, 194624 + ... + 194907.

It is an arithmetic number, because the mean of its divisors is an integer number (10517364).

Almost surely, 2^55313402 is an apocalyptic number.

55313402 is a deficient number, since it is larger than the sum of its proper divisors (28825510).

55313402 is a wasteful number, since it uses less digits than its factorization.

55313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389604.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 55313402 is about 7437.2980308712. The cubic root of 55313402 is about 381.0162134906.

Adding to 55313402 its reverse (20431355), we get a palindrome (75744757).

The spelling of 55313402 in words is "fifty-five million, three hundred thirteen thousand, four hundred two".