55516046 has 16 divisors (see below), whose sum is σ = 84200688.
Its totient is φ = 27451200.
The previous prime is 55516003. The next prime is 55516049. The reversal of 55516046 is 64061555.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55516049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96941 + ... + 97511.
It is an arithmetic number, because the mean of its divisors is an integer number (5262543).
Almost surely, 255516046 is an apocalyptic number.
55516046 is a deficient number, since it is larger than the sum of its proper divisors (28684642).
55516046 is a wasteful number, since it uses less digits than its factorization.
55516046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1027.
The product of its (nonzero) digits is 18000, while the sum is 32.
The square root of 55516046 is about 7450.9090720529.
The cubic root of 55516046 is about 381.4809384312.
The spelling of 55516046 in words is "fifty-five million, five hundred sixteen thousand, forty-six".