55095560 has 32 divisors (see below), whose sum is σ = 133502040. Its totient is φ = 20342784.

The previous prime is 55095559. The next prime is 55095617. The reversal of 55095560 is 6559055.

It can be written as a sum of positive squares in 4 ways, for example, as 17322244 + 37773316 = 4162^2 + 6146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55095560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52457 + ... + 53496.

Almost surely, 2^55095560 is an apocalyptic number.

It is an amenable number.

55095560 is an abundant number, since it is smaller than the sum of its proper divisors (78406480).

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

55095560 is a wasteful number, since it uses less digits than its factorization.

55095560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105977 (or 105973 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 55095560 is about 7422.6383449552. The cubic root of 55095560 is about 380.5153672098.

It can be divided in two parts, 55095 and 560, that added together give a palindrome (55655).

The spelling of 55095560 in words is "fifty-five million, ninety-five thousand, five hundred sixty".