55746511 has 8 divisors (see below), whose sum is σ = 57355200. Its totient is φ = 54149760.

The previous prime is 55746491. The next prime is 55746529. The reversal of 55746511 is 11564755.

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 55746511 - 2¹¹ = 55744463 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 (55746541) 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, 6955 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (7169400).

Almost surely, 2^55746511 is an apocalyptic number.

55746511 is a deficient number, since it is larger than the sum of its proper divisors (1608689).

55746511 is a wasteful number, since it uses less digits than its factorization.

55746511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969.

The product of its digits is 21000, while the sum is 34.

The square root of 55746511 is about 7466.3586171574. The cubic root of 55746511 is about 382.0080930826.

The spelling of 55746511 in words is "fifty-five million, seven hundred forty-six thousand, five hundred eleven".