55456567 has 8 divisors (see below), whose sum is σ = 59524416. Its totient is φ = 51478272.

The previous prime is 55456547. The next prime is 55456571. The reversal of 55456567 is 76565455.

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

It is a cyclic number.

It is not a de Polignac number, because 55456567 - 2¹¹ = 55454519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55456507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21103 + ... + 23584.

It is an arithmetic number, because the mean of its divisors is an integer number (7440552).

Almost surely, 2^55456567 is an apocalyptic number.

55456567 is a deficient number, since it is larger than the sum of its proper divisors (4067849).

55456567 is a wasteful number, since it uses less digits than its factorization.

55456567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44777.

The product of its digits is 630000, while the sum is 43.

The square root of 55456567 is about 7446.9166102488. The cubic root of 55456567 is about 381.3446522313.

It can be divided in two parts, 554 and 56567, that added together give a square (57121 = 239²).

The spelling of 55456567 in words is "fifty-five million, four hundred fifty-six thousand, five hundred sixty-seven".