55377803 has 8 divisors (see below), whose sum is σ = 59698128. Its totient is φ = 51066144.

The previous prime is 55377793. The next prime is 55377827. The reversal of 55377803 is 30877355.

It is a happy number.

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 55377803 - 2¹⁶ = 55312267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55377853) 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, 18401 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (7462266).

Almost surely, 2^55377803 is an apocalyptic number.

55377803 is a deficient number, since it is larger than the sum of its proper divisors (4320325).

55377803 is a wasteful number, since it uses less digits than its factorization.

55377803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 55377803 is about 7441.6263679387. The cubic root of 55377803 is about 381.1640276270.

The spelling of 55377803 in words is "fifty-five million, three hundred seventy-seven thousand, eight hundred three".