55365003 has 12 divisors (see below), whose sum is σ = 81283488. Its totient is φ = 36304560.

The previous prime is 55364989. The next prime is 55365007. The reversal of 55365003 is 30056355.

It is a happy number.

55365003 is a `hidden beast` number, since 5 + 5 + 3 + 650 + 0 + 3 = 666.

It is not a de Polignac number, because 55365003 - 2⁸ = 55364747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55365007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49875 + ... + 50972.

It is an arithmetic number, because the mean of its divisors is an integer number (6773624).

Almost surely, 2^55365003 is an apocalyptic number.

55365003 is a deficient number, since it is larger than the sum of its proper divisors (25918485).

55365003 is a wasteful number, since it uses less digits than its factorization.

55365003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100914 (or 100911 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 55365003 is about 7440.7662911826. The cubic root of 55365003 is about 381.1346580045.

It can be divided in two parts, 553 and 65003, that added together give a palindrome (65556).

The spelling of 55365003 in words is "fifty-five million, three hundred sixty-five thousand, three".