55011716 has 12 divisors (see below), whose sum is σ = 96909120. Its totient is φ = 27323400.

The previous prime is 55011683. The next prime is 55011731. The reversal of 55011716 is 61711055.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44936 + ... + 46143.

It is an arithmetic number, because the mean of its divisors is an integer number (8075760).

Almost surely, 2^55011716 is an apocalyptic number.

It is an amenable number.

55011716 is a deficient number, since it is larger than the sum of its proper divisors (41897404).

55011716 is a wasteful number, since it uses less digits than its factorization.

55011716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91234 (or 91232 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 55011716 is about 7416.9883375936. The cubic root of 55011716 is about 380.3222474263.

The spelling of 55011716 in words is "fifty-five million, eleven thousand, seven hundred sixteen".