55065105 has 48 divisors (see below), whose sum is σ = 100953216. Its totient is φ = 27709440.

The previous prime is 55065103. The next prime is 55065137. The reversal of 55065105 is 50156055.

55065105 is a `hidden beast` number, since 5 + 5 + 0 + 651 + 0 + 5 = 666.

It is not a de Polignac number, because 55065105 - 2¹ = 55065103 is a prime.

It is a super-2 number, since 2×55065105² = 6064331577322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55065103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85585 + ... + 86225.

It is an arithmetic number, because the mean of its divisors is an integer number (2103192).

Almost surely, 2^55065105 is an apocalyptic number.

It is an amenable number.

55065105 is a deficient number, since it is larger than the sum of its proper divisors (45888111).

55065105 is a wasteful number, since it uses less digits than its factorization.

55065105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 55065105 is about 7420.5865671118. The cubic root of 55065105 is about 380.4452421917.

The spelling of 55065105 in words is "fifty-five million, sixty-five thousand, one hundred five".