55582503 has 12 divisors (see below), whose sum is σ = 78727080. Its totient is φ = 34874752.

The previous prime is 55582493. The next prime is 55582519. The reversal of 55582503 is 30528555.

55582503 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 55582503 - 2⁹ = 55581991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55582523) 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, 31188 + ... + 32921.

It is an arithmetic number, because the mean of its divisors is an integer number (6560590).

Almost surely, 2^55582503 is an apocalyptic number.

55582503 is a deficient number, since it is larger than the sum of its proper divisors (23144577).

55582503 is a wasteful number, since it uses less digits than its factorization.

55582503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64146 (or 64129 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 55582503 is about 7455.3673953736. The cubic root of 55582503 is about 381.6330984590.

The spelling of 55582503 in words is "fifty-five million, five hundred eighty-two thousand, five hundred three".