55803634 has 8 divisors (see below), whose sum is σ = 84139740. Its totient is φ = 27757056.

The previous prime is 55803619. The next prime is 55803641. The reversal of 55803634 is 43630855.

It can be written as a sum of positive squares in 2 ways, for example, as 53071225 + 2732409 = 7285^2 + 1653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55803634² = 6228091135211912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55803634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71899 + ... + 72670.

Almost surely, 2^55803634 is an apocalyptic number.

55803634 is a deficient number, since it is larger than the sum of its proper divisors (28336106).

55803634 is a wasteful number, since it uses less digits than its factorization.

55803634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144764.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 55803634 is about 7470.1829964198. The cubic root of 55803634 is about 382.1385287441.

The spelling of 55803634 in words is "fifty-five million, eight hundred three thousand, six hundred thirty-four".