5278055503 has 4 divisors (see below), whose sum is σ = 6032063440. Its totient is φ = 4524047568.

The previous prime is 5278055483. The next prime is 5278055507. The reversal of 5278055503 is 3055508725.

It is a happy number.

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-5278055503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278055507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377003958 + ... + 377003971.

It is an arithmetic number, because the mean of its divisors is an integer number (1508015860).

Almost surely, 2^5278055503 is an apocalyptic number.

5278055503 is a deficient number, since it is larger than the sum of its proper divisors (754007937).

5278055503 is an equidigital number, since it uses as much as digits as its factorization.

5278055503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754007936.

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 5278055503 is about 72650.2271366030. The cubic root of 5278055503 is about 1741.1037501998.

The spelling of 5278055503 in words is "five billion, two hundred seventy-eight million, fifty-five thousand, five hundred three".