55011701 has 16 divisors (see below), whose sum is σ = 58245120. Its totient is φ = 51891840.

The previous prime is 55011683. The next prime is 55011731. The reversal of 55011701 is 10711055.

It is a cyclic number.

It is not a de Polignac number, because 55011701 - 2¹⁰ = 55010677 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 (55011731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350315 + ... + 350471.

It is an arithmetic number, because the mean of its divisors is an integer number (3640320).

Almost surely, 2^55011701 is an apocalyptic number.

It is an amenable number.

55011701 is a deficient number, since it is larger than the sum of its proper divisors (3233419).

55011701 is a wasteful number, since it uses less digits than its factorization.

55011701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 55011701 is about 7416.9873264015. The cubic root of 55011701 is about 380.3222128589.

Adding to 55011701 its reverse (10711055), we get a palindrome (65722756).

The spelling of 55011701 in words is "fifty-five million, eleven thousand, seven hundred one".