55520106 has 8 divisors (see below), whose sum is σ = 111040224. Its totient is φ = 18506700.

The previous prime is 55520099. The next prime is 55520107. The reversal of 55520106 is 60102555.

It is a sphenic number, since it is the product of 3 distinct primes.

55520106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55520107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626670 + ... + 4626681.

It is an arithmetic number, because the mean of its divisors is an integer number (13880028).

Almost surely, 2^55520106 is an apocalyptic number.

55520106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55520106 is a wasteful number, since it uses less digits than its factorization.

55520106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253356.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55520106 is about 7451.1815170482. The cubic root of 55520106 is about 381.4902376937.

The spelling of 55520106 in words is "fifty-five million, five hundred twenty thousand, one hundred six".