55170016 has 24 divisors (see below), whose sum is σ = 118490904. Its totient is φ = 25077120.

The previous prime is 55170013. The next prime is 55170019. The reversal of 55170016 is 61007155.

55170016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55170013) and next prime (55170019).

It is a super-5 number, since 5×55170016⁵ (a number of 40 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55170013) 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 3 ways as a sum of consecutive naturals, for example, 78015 + ... + 78718.

It is an arithmetic number, because the mean of its divisors is an integer number (4937121).

Almost surely, 2^55170016 is an apocalyptic number.

It is an amenable number.

55170016 is an abundant number, since it is smaller than the sum of its proper divisors (63320888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55170016 is a wasteful number, since it uses less digits than its factorization.

55170016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156754 (or 156746 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 55170016 is about 7427.6521189404. The cubic root of 55170016 is about 380.6866992210.

It can be divided in two parts, 55 and 170016, that added together give a palindrome (170071).

The spelling of 55170016 in words is "fifty-five million, one hundred seventy thousand, sixteen".