55903367 has 4 divisors (see below), whose sum is σ = 60203640. Its totient is φ = 51603096.

The previous prime is 55903357. The next prime is 55903369. The reversal of 55903367 is 76330955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55903367 is a prime.

It is a super-3 number, since 3×55903367³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 55903367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55903369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150117 + ... + 2150142.

It is an arithmetic number, because the mean of its divisors is an integer number (15050910).

Almost surely, 2^55903367 is an apocalyptic number.

55903367 is a deficient number, since it is larger than the sum of its proper divisors (4300273).

55903367 is a wasteful number, since it uses less digits than its factorization.

55903367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300272.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 55903367 is about 7476.8554219003. The cubic root of 55903367 is about 382.3660476171.

The spelling of 55903367 in words is "fifty-five million, nine hundred three thousand, three hundred sixty-seven".