55502005 has 16 divisors (see below), whose sum is σ = 72253440. Its totient is φ = 40684608.

The previous prime is 55501981. The next prime is 55502011. The reversal of 55502005 is 50020555.

It is a cyclic number.

It is not a de Polignac number, because 55502005 - 2⁹ = 55501493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5964 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (4515840).

Almost surely, 2^55502005 is an apocalyptic number.

It is an amenable number.

55502005 is a deficient number, since it is larger than the sum of its proper divisors (16751435).

55502005 is a wasteful number, since it uses less digits than its factorization.

55502005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 55502005 is about 7449.9667784494. The cubic root of 55502005 is about 381.4487746042.

It can be divided in two parts, 5 and 5502005, that multiplied together give a square (27510025 = 5245²).

The spelling of 55502005 in words is "fifty-five million, five hundred two thousand, five".