55262665 has 16 divisors (see below), whose sum is σ = 70450560. Its totient is φ = 41470720.

The previous prime is 55262657. The next prime is 55262671. The reversal of 55262665 is 56626255.

It is not a de Polignac number, because 55262665 - 2³ = 55262657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29610 + ... + 31420.

It is an arithmetic number, because the mean of its divisors is an integer number (4403160).

Almost surely, 2^55262665 is an apocalyptic number.

It is an amenable number.

55262665 is a deficient number, since it is larger than the sum of its proper divisors (15187895).

55262665 is a wasteful number, since it uses less digits than its factorization.

55262665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its digits is 108000, while the sum is 37.

The square root of 55262665 is about 7433.8862649357. The cubic root of 55262665 is about 380.8996803499.

The spelling of 55262665 in words is "fifty-five million, two hundred sixty-two thousand, six hundred sixty-five".