55939351303 has 8 divisors (see below), whose sum is σ = 61026618240. Its totient is φ = 50852396280.

The previous prime is 55939351289. The next prime is 55939351313. The reversal of 55939351303 is 30315393955.

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

It is a cyclic number.

It is not a de Polignac number, because 55939351303 - 2³³ = 47349416711 is a prime.

It is a super-2 number, since 2×55939351303² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55939351313) 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 7 ways as a sum of consecutive naturals, for example, 456076 + ... + 565582.

It is an arithmetic number, because the mean of its divisors is an integer number (7628327280).

Almost surely, 2^55939351303 is an apocalyptic number.

55939351303 is a deficient number, since it is larger than the sum of its proper divisors (5087266937).

55939351303 is a wasteful number, since it uses less digits than its factorization.

55939351303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155957.

The product of its (nonzero) digits is 820125, while the sum is 46.

The spelling of 55939351303 in words is "fifty-five billion, nine hundred thirty-nine million, three hundred fifty-one thousand, three hundred three".