55774503 has 12 divisors (see below), whose sum is σ = 82741048. Its totient is φ = 36177840.

The previous prime is 55774457. The next prime is 55774507. The reversal of 55774503 is 30547755.

55774503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55774503 - 2⁸ = 55774247 is a prime.

It is a super-2 number, since 2×55774503² = 6221590369794018, which 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 (55774507) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 83413 + ... + 84078.

Almost surely, 2^55774503 is an apocalyptic number.

55774503 is a deficient number, since it is larger than the sum of its proper divisors (26966545).

55774503 is a wasteful number, since it uses less digits than its factorization.

55774503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167534 (or 167531 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 55774503 is about 7468.2329235235. The cubic root of 55774503 is about 382.0720216350.

The spelling of 55774503 in words is "fifty-five million, seven hundred seventy-four thousand, five hundred three".