55047627 has 8 divisors (see below), whose sum is σ = 81552080. Its totient is φ = 36698400.

The previous prime is 55047607. The next prime is 55047631. The reversal of 55047627 is 72674055.

55047627 is a `hidden beast` number, since 550 + 47 + 62 + 7 = 666.

It is not a de Polignac number, because 55047627 - 2¹⁰ = 55046603 is a prime.

It is a super-2 number, since 2×55047627² = 6060482476662258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55047591 and 55047600.

It is not an unprimeable number, because it can be changed into a prime (55047607) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1019374 + ... + 1019427.

It is an arithmetic number, because the mean of its divisors is an integer number (10194010).

Almost surely, 2^55047627 is an apocalyptic number.

55047627 is a deficient number, since it is larger than the sum of its proper divisors (26504453).

55047627 is a wasteful number, since it uses less digits than its factorization.

55047627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038810 (or 2038804 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 55047627 is about 7419.4088039412. The cubic root of 55047627 is about 380.4049860525.

It can be divided in two parts, 5504 and 7627, that added together give a palindrome (13131).

The spelling of 55047627 in words is "fifty-five million, forty-seven thousand, six hundred twenty-seven".