55016001 has 24 divisors (see below), whose sum is σ = 84133920. Its totient is φ = 34546176.

The previous prime is 55015951. The next prime is 55016009. The reversal of 55016001 is 10061055.

55016001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-55016001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55016009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32170 + ... + 33836.

It is an arithmetic number, because the mean of its divisors is an integer number (3505580).

Almost surely, 2^55016001 is an apocalyptic number.

It is an amenable number.

55016001 is a deficient number, since it is larger than the sum of its proper divisors (29117919).

55016001 is a wasteful number, since it uses less digits than its factorization.

55016001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 55016001 is about 7417.2771958448. The cubic root of 55016001 is about 380.3321219199.

Adding to 55016001 its reverse (10061055), we get a palindrome (65077056).

The spelling of 55016001 in words is "fifty-five million, sixteen thousand, one".