55939355 has 8 divisors (see below), whose sum is σ = 67792464. Its totient is φ = 44308000.

The previous prime is 55939349. The next prime is 55939369. The reversal of 55939355 is 55393955.

It is a happy number.

55939355 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 not a de Polignac number, because 55939355 - 2⁶ = 55939291 is a prime.

It is a super-2 number, since 2×55939355² = 6258422875632050, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 54881 + ... + 55890.

It is an arithmetic number, because the mean of its divisors is an integer number (8474058).

Almost surely, 2^55939355 is an apocalyptic number.

55939355 is a deficient number, since it is larger than the sum of its proper divisors (11853109).

55939355 is a wasteful number, since it uses less digits than its factorization.

55939355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110877.

The product of its digits is 455625, while the sum is 44.

The square root of 55939355 is about 7479.2616614209. The cubic root of 55939355 is about 382.4480798709.

The spelling of 55939355 in words is "fifty-five million, nine hundred thirty-nine thousand, three hundred fifty-five".